Home / 42,979.52-59,339.40-29,546.48

Finding the Fourth Proportional to 42,979.52, 59,339.40 and 29,546.48

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Solution

The fourth proportional to 42,979.52, 59,339.40 and 29,546.48 is: 40,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,979.52 : 59,339.40 = 29,546.48 : x
  2. Step 2: Convert to fraction form
    42,979.52/59,339.40 = 29,546.48/x
  3. Step 3: Cross multiply
    42,979.52x = 59,339.40 × 29,546.48
  4. Step 4: Simplify right side
    42,979.52x = 1,753,270,395.31
  5. Step 5: Solve for x
    x = 1,753,270,395.31/42,979.52
  6. Step 6: Final answer
    x = 40,793.16

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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.