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Finding the Fourth Proportional to 62,632.94, 93,713.90 and 43,949.42

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Solution

The fourth proportional to 62,632.94, 93,713.90 and 43,949.42 is: 65,758.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,632.94 : 93,713.90 = 43,949.42 : x
  2. Step 2: Convert to fraction form
    62,632.94/93,713.90 = 43,949.42/x
  3. Step 3: Cross multiply
    62,632.94x = 93,713.90 × 43,949.42
  4. Step 4: Simplify right side
    62,632.94x = 4,118,671,082.37
  5. Step 5: Solve for x
    x = 4,118,671,082.37/62,632.94
  6. Step 6: Final answer
    x = 65,758.87

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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.