Home / 112,032,006.80-168,048,010.20-26,931,462.80

Finding the Fourth Proportional to 112,032,006.80, 168,048,010.20 and 26,931,462.80

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Solution

The fourth proportional to 112,032,006.80, 168,048,010.20 and 26,931,462.80 is: 40,397,194.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,032,006.80 : 168,048,010.20 = 26,931,462.80 : x
  2. Step 2: Convert to fraction form
    112,032,006.80/168,048,010.20 = 26,931,462.80/x
  3. Step 3: Cross multiply
    112,032,006.80x = 168,048,010.20 × 26,931,462.80
  4. Step 4: Simplify right side
    112,032,006.80x = 4,525,778,735,315,320
  5. Step 5: Solve for x
    x = 4,525,778,735,315,320/112,032,006.80
  6. Step 6: Final answer
    x = 40,397,194.20

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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.