Home / 94,438,641.25-130,321,884.25-52,620,545.87

Finding the Fourth Proportional to 94,438,641.25, 130,321,884.25 and 52,620,545.87

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Solution

The fourth proportional to 94,438,641.25, 130,321,884.25 and 52,620,545.87 is: 72,614,436.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,438,641.25 : 130,321,884.25 = 52,620,545.87 : x
  2. Step 2: Convert to fraction form
    94,438,641.25/130,321,884.25 = 52,620,545.87/x
  3. Step 3: Cross multiply
    94,438,641.25x = 130,321,884.25 × 52,620,545.87
  4. Step 4: Simplify right side
    94,438,641.25x = 6,857,608,687,944,829
  5. Step 5: Solve for x
    x = 6,857,608,687,944,829/94,438,641.25
  6. Step 6: Final answer
    x = 72,614,436.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.