Home / 58,712,890.05-81,023,977.53-32,607,407.88

Finding the Fourth Proportional to 58,712,890.05, 81,023,977.53 and 32,607,407.88

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Solution

The fourth proportional to 58,712,890.05, 81,023,977.53 and 32,607,407.88 is: 44,998,327.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,712,890.05 : 81,023,977.53 = 32,607,407.88 : x
  2. Step 2: Convert to fraction form
    58,712,890.05/81,023,977.53 = 32,607,407.88/x
  3. Step 3: Cross multiply
    58,712,890.05x = 81,023,977.53 × 32,607,407.88
  4. Step 4: Simplify right side
    58,712,890.05x = 2,641,981,883,380,665
  5. Step 5: Solve for x
    x = 2,641,981,883,380,665/58,712,890.05
  6. Step 6: Final answer
    x = 44,998,327.98

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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.