Home / 40,073.52-60,124.02-17,902.20

Finding the Fourth Proportional to 40,073.52, 60,124.02 and 17,902.20

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Solution

The fourth proportional to 40,073.52, 60,124.02 and 17,902.20 is: 26,859.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,073.52 : 60,124.02 = 17,902.20 : x
  2. Step 2: Convert to fraction form
    40,073.52/60,124.02 = 17,902.20/x
  3. Step 3: Cross multiply
    40,073.52x = 60,124.02 × 17,902.20
  4. Step 4: Simplify right side
    40,073.52x = 1,076,352,230.84
  5. Step 5: Solve for x
    x = 1,076,352,230.84/40,073.52
  6. Step 6: Final answer
    x = 26,859.44

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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.