Home / 42,442.85-58,572.11-23,323.82

Finding the Fourth Proportional to 42,442.85, 58,572.11 and 23,323.82

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Solution

The fourth proportional to 42,442.85, 58,572.11 and 23,323.82 is: 32,187.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,442.85 : 58,572.11 = 23,323.82 : x
  2. Step 2: Convert to fraction form
    42,442.85/58,572.11 = 23,323.82/x
  3. Step 3: Cross multiply
    42,442.85x = 58,572.11 × 23,323.82
  4. Step 4: Simplify right side
    42,442.85x = 1,366,125,116.11
  5. Step 5: Solve for x
    x = 1,366,125,116.11/42,442.85
  6. Step 6: Final answer
    x = 32,187.40

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Similar ratio
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1.5x scale

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.