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Finding the Fourth Proportional to 59,697.60, 89,526.36 and 30,096.60

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Solution

The fourth proportional to 59,697.60, 89,526.36 and 30,096.60 is: 45,134.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,697.60 : 89,526.36 = 30,096.60 : x
  2. Step 2: Convert to fraction form
    59,697.60/89,526.36 = 30,096.60/x
  3. Step 3: Cross multiply
    59,697.60x = 89,526.36 × 30,096.60
  4. Step 4: Simplify right side
    59,697.60x = 2,694,439,046.38
  5. Step 5: Solve for x
    x = 2,694,439,046.38/59,697.60
  6. Step 6: Final answer
    x = 45,134.80

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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.