Home / 40,455.89-60,677.33-17,079.29

Finding the Fourth Proportional to 40,455.89, 60,677.33 and 17,079.29

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Solution

The fourth proportional to 40,455.89, 60,677.33 and 17,079.29 is: 25,616.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,455.89 : 60,677.33 = 17,079.29 : x
  2. Step 2: Convert to fraction form
    40,455.89/60,677.33 = 17,079.29/x
  3. Step 3: Cross multiply
    40,455.89x = 60,677.33 × 17,079.29
  4. Step 4: Simplify right side
    40,455.89x = 1,036,325,326.71
  5. Step 5: Solve for x
    x = 1,036,325,326.71/40,455.89
  6. Step 6: Final answer
    x = 25,616.18

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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.