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Finding the Fourth Proportional to 65,049.87, 97,025.18 and 63,081.03

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Solution

The fourth proportional to 65,049.87, 97,025.18 and 63,081.03 is: 94,088.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,049.87 : 97,025.18 = 63,081.03 : x
  2. Step 2: Convert to fraction form
    65,049.87/97,025.18 = 63,081.03/x
  3. Step 3: Cross multiply
    65,049.87x = 97,025.18 × 63,081.03
  4. Step 4: Simplify right side
    65,049.87x = 6,120,448,290.34
  5. Step 5: Solve for x
    x = 6,120,448,290.34/65,049.87
  6. Step 6: Final answer
    x = 94,088.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.