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Finding the Fourth Proportional to 71,063.01, 106,477.88 and 24,290.37

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Solution

The fourth proportional to 71,063.01, 106,477.88 and 24,290.37 is: 36,395.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,063.01 : 106,477.88 = 24,290.37 : x
  2. Step 2: Convert to fraction form
    71,063.01/106,477.88 = 24,290.37/x
  3. Step 3: Cross multiply
    71,063.01x = 106,477.88 × 24,290.37
  4. Step 4: Simplify right side
    71,063.01x = 2,586,386,980.56
  5. Step 5: Solve for x
    x = 2,586,386,980.56/71,063.01
  6. Step 6: Final answer
    x = 36,395.69

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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.