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Finding the Fourth Proportional to 48,842.59, 73,263.08 and 15,562.20

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Solution

The fourth proportional to 48,842.59, 73,263.08 and 15,562.20 is: 23,343.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,842.59 : 73,263.08 = 15,562.20 : x
  2. Step 2: Convert to fraction form
    48,842.59/73,263.08 = 15,562.20/x
  3. Step 3: Cross multiply
    48,842.59x = 73,263.08 × 15,562.20
  4. Step 4: Simplify right side
    48,842.59x = 1,140,134,481.51
  5. Step 5: Solve for x
    x = 1,140,134,481.51/48,842.59
  6. Step 6: Final answer
    x = 23,343.04

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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.