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Finding the Fourth Proportional to 15,063.59, 22,600.87 and 5,203.87

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Solution

The fourth proportional to 15,063.59, 22,600.87 and 5,203.87 is: 7,807.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,063.59 : 22,600.87 = 5,203.87 : x
  2. Step 2: Convert to fraction form
    15,063.59/22,600.87 = 5,203.87/x
  3. Step 3: Cross multiply
    15,063.59x = 22,600.87 × 5,203.87
  4. Step 4: Simplify right side
    15,063.59x = 117,611,919.86
  5. Step 5: Solve for x
    x = 117,611,919.86/15,063.59
  6. Step 6: Final answer
    x = 7,807.69

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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.