Home / 56,836,330.38-78,416,231.49-34,786,843.29

Finding the Fourth Proportional to 56,836,330.38, 78,416,231.49 and 34,786,843.29

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Solution

The fourth proportional to 56,836,330.38, 78,416,231.49 and 34,786,843.29 is: 47,994,885.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,836,330.38 : 78,416,231.49 = 34,786,843.29 : x
  2. Step 2: Convert to fraction form
    56,836,330.38/78,416,231.49 = 34,786,843.29/x
  3. Step 3: Cross multiply
    56,836,330.38x = 78,416,231.49 × 34,786,843.29
  4. Step 4: Simplify right side
    56,836,330.38x = 2,727,853,156,234,993
  5. Step 5: Solve for x
    x = 2,727,853,156,234,993/56,836,330.38
  6. Step 6: Final answer
    x = 47,994,885.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.