Home / 40,038.73-55,251.75-23,696.53

Finding the Fourth Proportional to 40,038.73, 55,251.75 and 23,696.53

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Solution

The fourth proportional to 40,038.73, 55,251.75 and 23,696.53 is: 32,700.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,038.73 : 55,251.75 = 23,696.53 : x
  2. Step 2: Convert to fraction form
    40,038.73/55,251.75 = 23,696.53/x
  3. Step 3: Cross multiply
    40,038.73x = 55,251.75 × 23,696.53
  4. Step 4: Simplify right side
    40,038.73x = 1,309,274,702.16
  5. Step 5: Solve for x
    x = 1,309,274,702.16/40,038.73
  6. Step 6: Final answer
    x = 32,700.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.