Home / 48,697.60-73,046.40-38,856.10

Finding the Fourth Proportional to 48,697.60, 73,046.40 and 38,856.10

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Solution

The fourth proportional to 48,697.60, 73,046.40 and 38,856.10 is: 58,284.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,697.60 : 73,046.40 = 38,856.10 : x
  2. Step 2: Convert to fraction form
    48,697.60/73,046.40 = 38,856.10/x
  3. Step 3: Cross multiply
    48,697.60x = 73,046.40 × 38,856.10
  4. Step 4: Simplify right side
    48,697.60x = 2,838,298,223.04
  5. Step 5: Solve for x
    x = 2,838,298,223.04/48,697.60
  6. Step 6: Final answer
    x = 58,284.15

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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.