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Finding the Fourth Proportional to 67,510.56, 101,177.76 and 48,853.44

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Solution

The fourth proportional to 67,510.56, 101,177.76 and 48,853.44 is: 73,216.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,510.56 : 101,177.76 = 48,853.44 : x
  2. Step 2: Convert to fraction form
    67,510.56/101,177.76 = 48,853.44/x
  3. Step 3: Cross multiply
    67,510.56x = 101,177.76 × 48,853.44
  4. Step 4: Simplify right side
    67,510.56x = 4,942,881,627.49
  5. Step 5: Solve for x
    x = 4,942,881,627.49/67,510.56
  6. Step 6: Final answer
    x = 73,216.42

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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.