Home / 91,864,344.60-137,796,516.90-34,344,713.70

Finding the Fourth Proportional to 91,864,344.60, 137,796,516.90 and 34,344,713.70

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Solution

The fourth proportional to 91,864,344.60, 137,796,516.90 and 34,344,713.70 is: 51,517,070.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,864,344.60 : 137,796,516.90 = 34,344,713.70 : x
  2. Step 2: Convert to fraction form
    91,864,344.60/137,796,516.90 = 34,344,713.70/x
  3. Step 3: Cross multiply
    91,864,344.60x = 137,796,516.90 × 34,344,713.70
  4. Step 4: Simplify right side
    91,864,344.60x = 4,732,581,921,787,712
  5. Step 5: Solve for x
    x = 4,732,581,921,787,712/91,864,344.60
  6. Step 6: Final answer
    x = 51,517,070.55

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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.