Home / 66,525.60-99,792.48-27,061.04

Finding the Fourth Proportional to 66,525.60, 99,792.48 and 27,061.04

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Solution

The fourth proportional to 66,525.60, 99,792.48 and 27,061.04 is: 40,593.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,525.60 : 99,792.48 = 27,061.04 : x
  2. Step 2: Convert to fraction form
    66,525.60/99,792.48 = 27,061.04/x
  3. Step 3: Cross multiply
    66,525.60x = 99,792.48 × 27,061.04
  4. Step 4: Simplify right side
    66,525.60x = 2,700,488,292.98
  5. Step 5: Solve for x
    x = 2,700,488,292.98/66,525.60
  6. Step 6: Final answer
    x = 40,593.22

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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.