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Finding the Fourth Proportional to 71,041.54, 106,554.12 and 59,270.26

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Solution

The fourth proportional to 71,041.54, 106,554.12 and 59,270.26 is: 88,898.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,041.54 : 106,554.12 = 59,270.26 : x
  2. Step 2: Convert to fraction form
    71,041.54/106,554.12 = 59,270.26/x
  3. Step 3: Cross multiply
    71,041.54x = 106,554.12 × 59,270.26
  4. Step 4: Simplify right side
    71,041.54x = 6,315,490,396.47
  5. Step 5: Solve for x
    x = 6,315,490,396.47/71,041.54
  6. Step 6: Final answer
    x = 88,898.56

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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.