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Finding the Fourth Proportional to 17,700.68, 26,552.68 and 5,854.50

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Solution

The fourth proportional to 17,700.68, 26,552.68 and 5,854.50 is: 8,782.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,700.68 : 26,552.68 = 5,854.50 : x
  2. Step 2: Convert to fraction form
    17,700.68/26,552.68 = 5,854.50/x
  3. Step 3: Cross multiply
    17,700.68x = 26,552.68 × 5,854.50
  4. Step 4: Simplify right side
    17,700.68x = 155,452,650.42
  5. Step 5: Solve for x
    x = 155,452,650.42/17,700.68
  6. Step 6: Final answer
    x = 8,782.30

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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.