Home / 40,042.54-60,065.33-11,962.98

Finding the Fourth Proportional to 40,042.54, 60,065.33 and 11,962.98

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Solution

The fourth proportional to 40,042.54, 60,065.33 and 11,962.98 is: 17,944.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,042.54 : 60,065.33 = 11,962.98 : x
  2. Step 2: Convert to fraction form
    40,042.54/60,065.33 = 11,962.98/x
  3. Step 3: Cross multiply
    40,042.54x = 60,065.33 × 11,962.98
  4. Step 4: Simplify right side
    40,042.54x = 718,560,341.48
  5. Step 5: Solve for x
    x = 718,560,341.48/40,042.54
  6. Step 6: Final answer
    x = 17,944.92

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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.