Home / 87,438,777.60-131,237,481.60-44,337,964.80

Finding the Fourth Proportional to 87,438,777.60, 131,237,481.60 and 44,337,964.80

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Solution

The fourth proportional to 87,438,777.60, 131,237,481.60 and 44,337,964.80 is: 66,547,165.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,438,777.60 : 131,237,481.60 = 44,337,964.80 : x
  2. Step 2: Convert to fraction form
    87,438,777.60/131,237,481.60 = 44,337,964.80/x
  3. Step 3: Cross multiply
    87,438,777.60x = 131,237,481.60 × 44,337,964.80
  4. Step 4: Simplify right side
    87,438,777.60x = 5,818,802,839,621,447
  5. Step 5: Solve for x
    x = 5,818,802,839,621,447/87,438,777.60
  6. Step 6: Final answer
    x = 66,547,165.91

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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.