Home / 87,634,672.64-131,463,965.76-36,504,734.06

Finding the Fourth Proportional to 87,634,672.64, 131,463,965.76 and 36,504,734.06

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Solution

The fourth proportional to 87,634,672.64, 131,463,965.76 and 36,504,734.06 is: 54,762,081.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,634,672.64 : 131,463,965.76 = 36,504,734.06 : x
  2. Step 2: Convert to fraction form
    87,634,672.64/131,463,965.76 = 36,504,734.06/x
  3. Step 3: Cross multiply
    87,634,672.64x = 131,463,965.76 × 36,504,734.06
  4. Step 4: Simplify right side
    87,634,672.64x = 4,799,057,108,541,746
  5. Step 5: Solve for x
    x = 4,799,057,108,541,746/87,634,672.64
  6. Step 6: Final answer
    x = 54,762,081.76

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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.