Home / 42,999.30-59,335.74-24,132.78

Finding the Fourth Proportional to 42,999.30, 59,335.74 and 24,132.78

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Solution

The fourth proportional to 42,999.30, 59,335.74 and 24,132.78 is: 33,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,999.30 : 59,335.74 = 24,132.78 : x
  2. Step 2: Convert to fraction form
    42,999.30/59,335.74 = 24,132.78/x
  3. Step 3: Cross multiply
    42,999.30x = 59,335.74 × 24,132.78
  4. Step 4: Simplify right side
    42,999.30x = 1,431,936,359.56
  5. Step 5: Solve for x
    x = 1,431,936,359.56/42,999.30
  6. Step 6: Final answer
    x = 33,301.39

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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.