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Finding the Fourth Proportional to 65,114.80, 97,605.59 and 44,057.06

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Solution

The fourth proportional to 65,114.80, 97,605.59 and 44,057.06 is: 66,040.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,114.80 : 97,605.59 = 44,057.06 : x
  2. Step 2: Convert to fraction form
    65,114.80/97,605.59 = 44,057.06/x
  3. Step 3: Cross multiply
    65,114.80x = 97,605.59 × 44,057.06
  4. Step 4: Simplify right side
    65,114.80x = 4,300,215,789.53
  5. Step 5: Solve for x
    x = 4,300,215,789.53/65,114.80
  6. Step 6: Final answer
    x = 66,040.53

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1.5x scale

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.