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Finding the Fourth Proportional to 59,568.30, 89,352.45 and 18,015.30

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Solution

The fourth proportional to 59,568.30, 89,352.45 and 18,015.30 is: 27,022.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,568.30 : 89,352.45 = 18,015.30 : x
  2. Step 2: Convert to fraction form
    59,568.30/89,352.45 = 18,015.30/x
  3. Step 3: Cross multiply
    59,568.30x = 89,352.45 × 18,015.30
  4. Step 4: Simplify right side
    59,568.30x = 1,609,711,192.49
  5. Step 5: Solve for x
    x = 1,609,711,192.49/59,568.30
  6. Step 6: Final answer
    x = 27,022.95

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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.