Home / 48,856.70-73,285.05-38,834.30

Finding the Fourth Proportional to 48,856.70, 73,285.05 and 38,834.30

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Solution

The fourth proportional to 48,856.70, 73,285.05 and 38,834.30 is: 58,251.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,856.70 : 73,285.05 = 38,834.30 : x
  2. Step 2: Convert to fraction form
    48,856.70/73,285.05 = 38,834.30/x
  3. Step 3: Cross multiply
    48,856.70x = 73,285.05 × 38,834.30
  4. Step 4: Simplify right side
    48,856.70x = 2,845,973,617.22
  5. Step 5: Solve for x
    x = 2,845,973,617.22/48,856.70
  6. Step 6: Final answer
    x = 58,251.45

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Similar ratio
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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.