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Finding the Fourth Proportional to 67,343.14, 101,014.70 and 63,975.79

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Solution

The fourth proportional to 67,343.14, 101,014.70 and 63,975.79 is: 95,963.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,343.14 : 101,014.70 = 63,975.79 : x
  2. Step 2: Convert to fraction form
    67,343.14/101,014.70 = 63,975.79/x
  3. Step 3: Cross multiply
    67,343.14x = 101,014.70 × 63,975.79
  4. Step 4: Simplify right side
    67,343.14x = 6,462,495,234.11
  5. Step 5: Solve for x
    x = 6,462,495,234.11/67,343.14
  6. Step 6: Final answer
    x = 95,963.68

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1.5x scale

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.