Home / 112,266,193.60-168,399,290.40-63,893,252.80

Finding the Fourth Proportional to 112,266,193.60, 168,399,290.40 and 63,893,252.80

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Solution

The fourth proportional to 112,266,193.60, 168,399,290.40 and 63,893,252.80 is: 95,839,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,266,193.60 : 168,399,290.40 = 63,893,252.80 : x
  2. Step 2: Convert to fraction form
    112,266,193.60/168,399,290.40 = 63,893,252.80/x
  3. Step 3: Cross multiply
    112,266,193.60x = 168,399,290.40 × 63,893,252.80
  4. Step 4: Simplify right side
    112,266,193.60x = 10,759,578,432,867,812
  5. Step 5: Solve for x
    x = 10,759,578,432,867,812/112,266,193.60
  6. Step 6: Final answer
    x = 95,839,879.20

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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.