Home / 42,053.34-57,988.40-41,432.88

Finding the Fourth Proportional to 42,053.34, 57,988.40 and 41,432.88

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Solution

The fourth proportional to 42,053.34, 57,988.40 and 41,432.88 is: 57,132.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,053.34 : 57,988.40 = 41,432.88 : x
  2. Step 2: Convert to fraction form
    42,053.34/57,988.40 = 41,432.88/x
  3. Step 3: Cross multiply
    42,053.34x = 57,988.40 × 41,432.88
  4. Step 4: Simplify right side
    42,053.34x = 2,402,626,418.59
  5. Step 5: Solve for x
    x = 2,402,626,418.59/42,053.34
  6. Step 6: Final answer
    x = 57,132.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.