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Finding the Fourth Proportional to 59,040.60, 88,560.90 and 17,487.60

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Solution

The fourth proportional to 59,040.60, 88,560.90 and 17,487.60 is: 26,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,040.60 : 88,560.90 = 17,487.60 : x
  2. Step 2: Convert to fraction form
    59,040.60/88,560.90 = 17,487.60/x
  3. Step 3: Cross multiply
    59,040.60x = 88,560.90 × 17,487.60
  4. Step 4: Simplify right side
    59,040.60x = 1,548,717,594.84
  5. Step 5: Solve for x
    x = 1,548,717,594.84/59,040.60
  6. Step 6: Final answer
    x = 26,231.40

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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.