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Finding the Fourth Proportional to 59,331.60, 88,997.40 and 37,213.20

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Solution

The fourth proportional to 59,331.60, 88,997.40 and 37,213.20 is: 55,819.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,331.60 : 88,997.40 = 37,213.20 : x
  2. Step 2: Convert to fraction form
    59,331.60/88,997.40 = 37,213.20/x
  3. Step 3: Cross multiply
    59,331.60x = 88,997.40 × 37,213.20
  4. Step 4: Simplify right side
    59,331.60x = 3,311,878,045.68
  5. Step 5: Solve for x
    x = 3,311,878,045.68/59,331.60
  6. Step 6: Final answer
    x = 55,819.80

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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.