Home / 129,610,895.11-194,416,539.92-52,933,923.33

Finding the Fourth Proportional to 129,610,895.11, 194,416,539.92 and 52,933,923.33

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Solution

The fourth proportional to 129,610,895.11, 194,416,539.92 and 52,933,923.33 is: 79,400,965.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,610,895.11 : 194,416,539.92 = 52,933,923.33 : x
  2. Step 2: Convert to fraction form
    129,610,895.11/194,416,539.92 = 52,933,923.33/x
  3. Step 3: Cross multiply
    129,610,895.11x = 194,416,539.92 × 52,933,923.33
  4. Step 4: Simplify right side
    129,610,895.11x = 10,291,230,217,413,934
  5. Step 5: Solve for x
    x = 10,291,230,217,413,934/129,610,895.11
  6. Step 6: Final answer
    x = 79,400,965.55

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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.