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Finding the Fourth Proportional to 59,422.32, 89,081.64 and 29,798.64

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Solution

The fourth proportional to 59,422.32, 89,081.64 and 29,798.64 is: 44,671.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,422.32 : 89,081.64 = 29,798.64 : x
  2. Step 2: Convert to fraction form
    59,422.32/89,081.64 = 29,798.64/x
  3. Step 3: Cross multiply
    59,422.32x = 89,081.64 × 29,798.64
  4. Step 4: Simplify right side
    59,422.32x = 2,654,511,720.97
  5. Step 5: Solve for x
    x = 2,654,511,720.97/59,422.32
  6. Step 6: Final answer
    x = 44,671.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.