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Finding the Fourth Proportional to 39,740, 59,637.34 and 16,366.44

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Solution

The fourth proportional to 39,740, 59,637.34 and 16,366.44 is: 24,560.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,740 : 59,637.34 = 16,366.44 : x
  2. Step 2: Convert to fraction form
    39,740/59,637.34 = 16,366.44/x
  3. Step 3: Cross multiply
    39,740x = 59,637.34 × 16,366.44
  4. Step 4: Simplify right side
    39,740x = 976,050,946.87
  5. Step 5: Solve for x
    x = 976,050,946.87/39,740
  6. Step 6: Final answer
    x = 24,560.92

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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.