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Finding the Fourth Proportional to 8,599.08, 11,866.50 and 5,062.50

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Solution

The fourth proportional to 8,599.08, 11,866.50 and 5,062.50 is: 6,986.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,599.08 : 11,866.50 = 5,062.50 : x
  2. Step 2: Convert to fraction form
    8,599.08/11,866.50 = 5,062.50/x
  3. Step 3: Cross multiply
    8,599.08x = 11,866.50 × 5,062.50
  4. Step 4: Simplify right side
    8,599.08x = 60,074,156.25
  5. Step 5: Solve for x
    x = 60,074,156.25/8,599.08
  6. Step 6: Final answer
    x = 6,986.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.