Home / 58,083,035.60-87,124,553.40-57,187,240.40

Finding the Fourth Proportional to 58,083,035.60, 87,124,553.40 and 57,187,240.40

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Solution

The fourth proportional to 58,083,035.60, 87,124,553.40 and 57,187,240.40 is: 85,780,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,083,035.60 : 87,124,553.40 = 57,187,240.40 : x
  2. Step 2: Convert to fraction form
    58,083,035.60/87,124,553.40 = 57,187,240.40/x
  3. Step 3: Cross multiply
    58,083,035.60x = 87,124,553.40 × 57,187,240.40
  4. Step 4: Simplify right side
    58,083,035.60x = 4,982,412,780,028,438
  5. Step 5: Solve for x
    x = 4,982,412,780,028,438/58,083,035.60
  6. Step 6: Final answer
    x = 85,780,860.60

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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.