Home / 93,860,999.70-140,791,499.55-65,195,553.30

Finding the Fourth Proportional to 93,860,999.70, 140,791,499.55 and 65,195,553.30

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Solution

The fourth proportional to 93,860,999.70, 140,791,499.55 and 65,195,553.30 is: 97,793,329.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,860,999.70 : 140,791,499.55 = 65,195,553.30 : x
  2. Step 2: Convert to fraction form
    93,860,999.70/140,791,499.55 = 65,195,553.30/x
  3. Step 3: Cross multiply
    93,860,999.70x = 140,791,499.55 × 65,195,553.30
  4. Step 4: Simplify right side
    93,860,999.70x = 9,178,979,713,098,952
  5. Step 5: Solve for x
    x = 9,178,979,713,098,952/93,860,999.70
  6. Step 6: Final answer
    x = 97,793,329.95

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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.