Home / 42,508.28-58,661.77-23,645.41

Finding the Fourth Proportional to 42,508.28, 58,661.77 and 23,645.41

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Solution

The fourth proportional to 42,508.28, 58,661.77 and 23,645.41 is: 32,630.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,508.28 : 58,661.77 = 23,645.41 : x
  2. Step 2: Convert to fraction form
    42,508.28/58,661.77 = 23,645.41/x
  3. Step 3: Cross multiply
    42,508.28x = 58,661.77 × 23,645.41
  4. Step 4: Simplify right side
    42,508.28x = 1,387,081,602.98
  5. Step 5: Solve for x
    x = 1,387,081,602.98/42,508.28
  6. Step 6: Final answer
    x = 32,630.86

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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.