Home / 40,242.68-55,537.50-23,247.65

Finding the Fourth Proportional to 40,242.68, 55,537.50 and 23,247.65

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Solution

The fourth proportional to 40,242.68, 55,537.50 and 23,247.65 is: 32,083.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,242.68 : 55,537.50 = 23,247.65 : x
  2. Step 2: Convert to fraction form
    40,242.68/55,537.50 = 23,247.65/x
  3. Step 3: Cross multiply
    40,242.68x = 55,537.50 × 23,247.65
  4. Step 4: Simplify right side
    40,242.68x = 1,291,116,084.19
  5. Step 5: Solve for x
    x = 1,291,116,084.19/40,242.68
  6. Step 6: Final answer
    x = 32,083.26

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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.