Home / 82,058.76-123,077.19-22,889.46

Finding the Fourth Proportional to 82,058.76, 123,077.19 and 22,889.46

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Solution

The fourth proportional to 82,058.76, 123,077.19 and 22,889.46 is: 34,331.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,058.76 : 123,077.19 = 22,889.46 : x
  2. Step 2: Convert to fraction form
    82,058.76/123,077.19 = 22,889.46/x
  3. Step 3: Cross multiply
    82,058.76x = 123,077.19 × 22,889.46
  4. Step 4: Simplify right side
    82,058.76x = 2,817,170,417.42
  5. Step 5: Solve for x
    x = 2,817,170,417.42/82,058.76
  6. Step 6: Final answer
    x = 34,331.14

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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.