Home / 94,016,712.20-141,025,068.30-77,860,905.80

Finding the Fourth Proportional to 94,016,712.20, 141,025,068.30 and 77,860,905.80

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Solution

The fourth proportional to 94,016,712.20, 141,025,068.30 and 77,860,905.80 is: 116,791,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,016,712.20 : 141,025,068.30 = 77,860,905.80 : x
  2. Step 2: Convert to fraction form
    94,016,712.20/141,025,068.30 = 77,860,905.80/x
  3. Step 3: Cross multiply
    94,016,712.20x = 141,025,068.30 × 77,860,905.80
  4. Step 4: Simplify right side
    94,016,712.20x = 10,980,339,558,344,866
  5. Step 5: Solve for x
    x = 10,980,339,558,344,866/94,016,712.20
  6. Step 6: Final answer
    x = 116,791,358.70

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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.