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Finding the Fourth Proportional to 67,365.87, 101,050.62 and 16,762.86

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Solution

The fourth proportional to 67,365.87, 101,050.62 and 16,762.86 is: 25,144.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,365.87 : 101,050.62 = 16,762.86 : x
  2. Step 2: Convert to fraction form
    67,365.87/101,050.62 = 16,762.86/x
  3. Step 3: Cross multiply
    67,365.87x = 101,050.62 × 16,762.86
  4. Step 4: Simplify right side
    67,365.87x = 1,693,897,395.97
  5. Step 5: Solve for x
    x = 1,693,897,395.97/67,365.87
  6. Step 6: Final answer
    x = 25,144.74

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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.