Home / 48,947.74-73,385.70-15,648.64

Finding the Fourth Proportional to 48,947.74, 73,385.70 and 15,648.64

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Solution

The fourth proportional to 48,947.74, 73,385.70 and 15,648.64 is: 23,461.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,947.74 : 73,385.70 = 15,648.64 : x
  2. Step 2: Convert to fraction form
    48,947.74/73,385.70 = 15,648.64/x
  3. Step 3: Cross multiply
    48,947.74x = 73,385.70 × 15,648.64
  4. Step 4: Simplify right side
    48,947.74x = 1,148,386,659.12
  5. Step 5: Solve for x
    x = 1,148,386,659.12/48,947.74
  6. Step 6: Final answer
    x = 23,461.48

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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.