Home / 129,566,217.32-194,349,693.78-37,457,452.88

Finding the Fourth Proportional to 129,566,217.32, 194,349,693.78 and 37,457,452.88

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Solution

The fourth proportional to 129,566,217.32, 194,349,693.78 and 37,457,452.88 is: 56,186,285.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,566,217.32 : 194,349,693.78 = 37,457,452.88 : x
  2. Step 2: Convert to fraction form
    129,566,217.32/194,349,693.78 = 37,457,452.88/x
  3. Step 3: Cross multiply
    129,566,217.32x = 194,349,693.78 × 37,457,452.88
  4. Step 4: Simplify right side
    129,566,217.32x = 7,279,844,497,006,780
  5. Step 5: Solve for x
    x = 7,279,844,497,006,780/129,566,217.32
  6. Step 6: Final answer
    x = 56,186,285.65

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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.