Home / 129,610,892.86-194,416,536.54-52,933,921.08

Finding the Fourth Proportional to 129,610,892.86, 194,416,536.54 and 52,933,921.08

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Solution

The fourth proportional to 129,610,892.86, 194,416,536.54 and 52,933,921.08 is: 79,400,962.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,610,892.86 : 194,416,536.54 = 52,933,921.08 : x
  2. Step 2: Convert to fraction form
    129,610,892.86/194,416,536.54 = 52,933,921.08/x
  3. Step 3: Cross multiply
    129,610,892.86x = 194,416,536.54 × 52,933,921.08
  4. Step 4: Simplify right side
    129,610,892.86x = 10,291,229,601,324,736
  5. Step 5: Solve for x
    x = 10,291,229,601,324,736/129,610,892.86
  6. Step 6: Final answer
    x = 79,400,962.18

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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.