Home / 134,952,001.60-202,428,002.40-83,933,665.60

Finding the Fourth Proportional to 134,952,001.60, 202,428,002.40 and 83,933,665.60

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Solution

The fourth proportional to 134,952,001.60, 202,428,002.40 and 83,933,665.60 is: 125,900,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,952,001.60 : 202,428,002.40 = 83,933,665.60 : x
  2. Step 2: Convert to fraction form
    134,952,001.60/202,428,002.40 = 83,933,665.60/x
  3. Step 3: Cross multiply
    134,952,001.60x = 202,428,002.40 × 83,933,665.60
  4. Step 4: Simplify right side
    134,952,001.60x = 16,990,524,261,517,596
  5. Step 5: Solve for x
    x = 16,990,524,261,517,596/134,952,001.60
  6. Step 6: Final answer
    x = 125,900,498.40

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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.