Home / 40,972.22-61,409.73-17,549.18

Finding the Fourth Proportional to 40,972.22, 61,409.73 and 17,549.18

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Solution

The fourth proportional to 40,972.22, 61,409.73 and 17,549.18 is: 26,302.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,972.22 : 61,409.73 = 17,549.18 : x
  2. Step 2: Convert to fraction form
    40,972.22/61,409.73 = 17,549.18/x
  3. Step 3: Cross multiply
    40,972.22x = 61,409.73 × 17,549.18
  4. Step 4: Simplify right side
    40,972.22x = 1,077,690,405.52
  5. Step 5: Solve for x
    x = 1,077,690,405.52/40,972.22
  6. Step 6: Final answer
    x = 26,302.95

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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.