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Finding the Fourth Proportional to 66,000.96, 98,523.48 and 58,020.48

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Solution

The fourth proportional to 66,000.96, 98,523.48 and 58,020.48 is: 86,610.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,000.96 : 98,523.48 = 58,020.48 : x
  2. Step 2: Convert to fraction form
    66,000.96/98,523.48 = 58,020.48/x
  3. Step 3: Cross multiply
    66,000.96x = 98,523.48 × 58,020.48
  4. Step 4: Simplify right side
    66,000.96x = 5,716,379,600.87
  5. Step 5: Solve for x
    x = 5,716,379,600.87/66,000.96
  6. Step 6: Final answer
    x = 86,610.55

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1.5x scale

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.