Home / 141,835,200.30-212,752,800.45-50,961,753.90

Finding the Fourth Proportional to 141,835,200.30, 212,752,800.45 and 50,961,753.90

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Solution

The fourth proportional to 141,835,200.30, 212,752,800.45 and 50,961,753.90 is: 76,442,630.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,835,200.30 : 212,752,800.45 = 50,961,753.90 : x
  2. Step 2: Convert to fraction form
    141,835,200.30/212,752,800.45 = 50,961,753.90/x
  3. Step 3: Cross multiply
    141,835,200.30x = 212,752,800.45 × 50,961,753.90
  4. Step 4: Simplify right side
    141,835,200.30x = 10,842,255,858,068,708
  5. Step 5: Solve for x
    x = 10,842,255,858,068,708/141,835,200.30
  6. Step 6: Final answer
    x = 76,442,630.85

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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.