Home / 48,659.23-72,988.56-15,379.23

Finding the Fourth Proportional to 48,659.23, 72,988.56 and 15,379.23

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Solution

The fourth proportional to 48,659.23, 72,988.56 and 15,379.23 is: 23,068.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,659.23 : 72,988.56 = 15,379.23 : x
  2. Step 2: Convert to fraction form
    48,659.23/72,988.56 = 15,379.23/x
  3. Step 3: Cross multiply
    48,659.23x = 72,988.56 × 15,379.23
  4. Step 4: Simplify right side
    48,659.23x = 1,122,508,125.32
  5. Step 5: Solve for x
    x = 1,122,508,125.32/48,659.23
  6. Step 6: Final answer
    x = 23,068.76

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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.