Home / 40,277.79-60,401.16-15,304.68

Finding the Fourth Proportional to 40,277.79, 60,401.16 and 15,304.68

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Solution

The fourth proportional to 40,277.79, 60,401.16 and 15,304.68 is: 22,951.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,277.79 : 60,401.16 = 15,304.68 : x
  2. Step 2: Convert to fraction form
    40,277.79/60,401.16 = 15,304.68/x
  3. Step 3: Cross multiply
    40,277.79x = 60,401.16 × 15,304.68
  4. Step 4: Simplify right side
    40,277.79x = 924,420,425.43
  5. Step 5: Solve for x
    x = 924,420,425.43/40,277.79
  6. Step 6: Final answer
    x = 22,951.12

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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.