Home / 112,293,118.80-168,439,678.20-27,192,574.80

Finding the Fourth Proportional to 112,293,118.80, 168,439,678.20 and 27,192,574.80

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Solution

The fourth proportional to 112,293,118.80, 168,439,678.20 and 27,192,574.80 is: 40,788,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,293,118.80 : 168,439,678.20 = 27,192,574.80 : x
  2. Step 2: Convert to fraction form
    112,293,118.80/168,439,678.20 = 27,192,574.80/x
  3. Step 3: Cross multiply
    112,293,118.80x = 168,439,678.20 × 27,192,574.80
  4. Step 4: Simplify right side
    112,293,118.80x = 4,580,308,548,741,429
  5. Step 5: Solve for x
    x = 4,580,308,548,741,429/112,293,118.80
  6. Step 6: Final answer
    x = 40,788,862.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.