Home / 47,988.76-71,983.17-14,708.68

Finding the Fourth Proportional to 47,988.76, 71,983.17 and 14,708.68

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Solution

The fourth proportional to 47,988.76, 71,983.17 and 14,708.68 is: 22,063.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,988.76 : 71,983.17 = 14,708.68 : x
  2. Step 2: Convert to fraction form
    47,988.76/71,983.17 = 14,708.68/x
  3. Step 3: Cross multiply
    47,988.76x = 71,983.17 × 14,708.68
  4. Step 4: Simplify right side
    47,988.76x = 1,058,777,412.92
  5. Step 5: Solve for x
    x = 1,058,777,412.92/47,988.76
  6. Step 6: Final answer
    x = 22,063.03

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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.