Home / 37,443,820.70-56,165,731.05-31,061,279.90

Finding the Fourth Proportional to 37,443,820.70, 56,165,731.05 and 31,061,279.90

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Solution

The fourth proportional to 37,443,820.70, 56,165,731.05 and 31,061,279.90 is: 46,591,919.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,820.70 : 56,165,731.05 = 31,061,279.90 : x
  2. Step 2: Convert to fraction form
    37,443,820.70/56,165,731.05 = 31,061,279.90/x
  3. Step 3: Cross multiply
    37,443,820.70x = 56,165,731.05 × 31,061,279.90
  4. Step 4: Simplify right side
    37,443,820.70x = 1,744,579,492,932,170.75
  5. Step 5: Solve for x
    x = 1,744,579,492,932,170.75/37,443,820.70
  6. Step 6: Final answer
    x = 46,591,919.85

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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.