Home / 88,629.42-122,306.37-48,344.10

Finding the Fourth Proportional to 88,629.42, 122,306.37 and 48,344.10

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Solution

The fourth proportional to 88,629.42, 122,306.37 and 48,344.10 is: 66,713.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,629.42 : 122,306.37 = 48,344.10 : x
  2. Step 2: Convert to fraction form
    88,629.42/122,306.37 = 48,344.10/x
  3. Step 3: Cross multiply
    88,629.42x = 122,306.37 × 48,344.10
  4. Step 4: Simplify right side
    88,629.42x = 5,912,791,381.92
  5. Step 5: Solve for x
    x = 5,912,791,381.92/88,629.42
  6. Step 6: Final answer
    x = 66,713.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.