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Finding the Fourth Proportional to 44,695.76, 67,054.72 and 13,531.10

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Solution

The fourth proportional to 44,695.76, 67,054.72 and 13,531.10 is: 20,300.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,695.76 : 67,054.72 = 13,531.10 : x
  2. Step 2: Convert to fraction form
    44,695.76/67,054.72 = 13,531.10/x
  3. Step 3: Cross multiply
    44,695.76x = 67,054.72 × 13,531.10
  4. Step 4: Simplify right side
    44,695.76x = 907,324,121.79
  5. Step 5: Solve for x
    x = 907,324,121.79/44,695.76
  6. Step 6: Final answer
    x = 20,300.00

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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.