Home / 40,073.55-60,105.03-17,881.79

Finding the Fourth Proportional to 40,073.55, 60,105.03 and 17,881.79

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Solution

The fourth proportional to 40,073.55, 60,105.03 and 17,881.79 is: 26,820.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,073.55 : 60,105.03 = 17,881.79 : x
  2. Step 2: Convert to fraction form
    40,073.55/60,105.03 = 17,881.79/x
  3. Step 3: Cross multiply
    40,073.55x = 60,105.03 × 17,881.79
  4. Step 4: Simplify right side
    40,073.55x = 1,074,785,223.88
  5. Step 5: Solve for x
    x = 1,074,785,223.88/40,073.55
  6. Step 6: Final answer
    x = 26,820.31

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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.