Home / 87,856,980.36-131,845,008.58-36,050,948.94

Finding the Fourth Proportional to 87,856,980.36, 131,845,008.58 and 36,050,948.94

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Solution

The fourth proportional to 87,856,980.36, 131,845,008.58 and 36,050,948.94 is: 54,100,854.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,856,980.36 : 131,845,008.58 = 36,050,948.94 : x
  2. Step 2: Convert to fraction form
    87,856,980.36/131,845,008.58 = 36,050,948.94/x
  3. Step 3: Cross multiply
    87,856,980.36x = 131,845,008.58 × 36,050,948.94
  4. Step 4: Simplify right side
    87,856,980.36x = 4,753,137,672,311,442
  5. Step 5: Solve for x
    x = 4,753,137,672,311,442/87,856,980.36
  6. Step 6: Final answer
    x = 54,100,854.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.