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Finding the Fourth Proportional to 74,549.67, 111,825.42 and 41,334.63

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Solution

The fourth proportional to 74,549.67, 111,825.42 and 41,334.63 is: 62,002.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,549.67 : 111,825.42 = 41,334.63 : x
  2. Step 2: Convert to fraction form
    74,549.67/111,825.42 = 41,334.63/x
  3. Step 3: Cross multiply
    74,549.67x = 111,825.42 × 41,334.63
  4. Step 4: Simplify right side
    74,549.67x = 4,622,262,360.29
  5. Step 5: Solve for x
    x = 4,622,262,360.29/74,549.67
  6. Step 6: Final answer
    x = 62,002.45

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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.