Home / 135,960,412.60-204,000,892.62-71,248,832.20

Finding the Fourth Proportional to 135,960,412.60, 204,000,892.62 and 71,248,832.20

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Solution

The fourth proportional to 135,960,412.60, 204,000,892.62 and 71,248,832.20 is: 106,904,834.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,960,412.60 : 204,000,892.62 = 71,248,832.20 : x
  2. Step 2: Convert to fraction form
    135,960,412.60/204,000,892.62 = 71,248,832.20/x
  3. Step 3: Cross multiply
    135,960,412.60x = 204,000,892.62 × 71,248,832.20
  4. Step 4: Simplify right side
    135,960,412.60x = 14,534,825,366,932,600
  5. Step 5: Solve for x
    x = 14,534,825,366,932,600/135,960,412.60
  6. Step 6: Final answer
    x = 106,904,834.20

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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.