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Finding the Fourth Proportional to 60,393.75, 90,595.37 and 16,020.51

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Solution

The fourth proportional to 60,393.75, 90,595.37 and 16,020.51 is: 24,032.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,393.75 : 90,595.37 = 16,020.51 : x
  2. Step 2: Convert to fraction form
    60,393.75/90,595.37 = 16,020.51/x
  3. Step 3: Cross multiply
    60,393.75x = 90,595.37 × 16,020.51
  4. Step 4: Simplify right side
    60,393.75x = 1,451,384,031.04
  5. Step 5: Solve for x
    x = 1,451,384,031.04/60,393.75
  6. Step 6: Final answer
    x = 24,032.02

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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.