Home / 42,331.19-58,419.67-23,468.31

Finding the Fourth Proportional to 42,331.19, 58,419.67 and 23,468.31

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Solution

The fourth proportional to 42,331.19, 58,419.67 and 23,468.31 is: 32,387.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,331.19 : 58,419.67 = 23,468.31 : x
  2. Step 2: Convert to fraction form
    42,331.19/58,419.67 = 23,468.31/x
  3. Step 3: Cross multiply
    42,331.19x = 58,419.67 × 23,468.31
  4. Step 4: Simplify right side
    42,331.19x = 1,371,010,866.99
  5. Step 5: Solve for x
    x = 1,371,010,866.99/42,331.19
  6. Step 6: Final answer
    x = 32,387.73

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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.