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Finding the Fourth Proportional to 63,567.91, 87,756.38 and 44,788.87

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Solution

The fourth proportional to 63,567.91, 87,756.38 and 44,788.87 is: 61,831.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,567.91 : 87,756.38 = 44,788.87 : x
  2. Step 2: Convert to fraction form
    63,567.91/87,756.38 = 44,788.87/x
  3. Step 3: Cross multiply
    63,567.91x = 87,756.38 × 44,788.87
  4. Step 4: Simplify right side
    63,567.91x = 3,930,509,095.49
  5. Step 5: Solve for x
    x = 3,930,509,095.49/63,567.91
  6. Step 6: Final answer
    x = 61,831.66

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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.