Home / 82,933.01-124,398.50-58,489.00

Finding the Fourth Proportional to 82,933.01, 124,398.50 and 58,489.00

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Solution

The fourth proportional to 82,933.01, 124,398.50 and 58,489.00 is: 87,732.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,933.01 : 124,398.50 = 58,489.00 : x
  2. Step 2: Convert to fraction form
    82,933.01/124,398.50 = 58,489.00/x
  3. Step 3: Cross multiply
    82,933.01x = 124,398.50 × 58,489.00
  4. Step 4: Simplify right side
    82,933.01x = 7,275,943,520.24
  5. Step 5: Solve for x
    x = 7,275,943,520.24/82,933.01
  6. Step 6: Final answer
    x = 87,732.78

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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.