Home / 48,945.88-73,423.68-15,657.58

Finding the Fourth Proportional to 48,945.88, 73,423.68 and 15,657.58

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Solution

The fourth proportional to 48,945.88, 73,423.68 and 15,657.58 is: 23,487.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,945.88 : 73,423.68 = 15,657.58 : x
  2. Step 2: Convert to fraction form
    48,945.88/73,423.68 = 15,657.58/x
  3. Step 3: Cross multiply
    48,945.88x = 73,423.68 × 15,657.58
  4. Step 4: Simplify right side
    48,945.88x = 1,149,637,143.49
  5. Step 5: Solve for x
    x = 1,149,637,143.49/48,945.88
  6. Step 6: Final answer
    x = 23,487.92

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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.