Home / 39,767.05-54,875.26-23,411.66

Finding the Fourth Proportional to 39,767.05, 54,875.26 and 23,411.66

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Solution

The fourth proportional to 39,767.05, 54,875.26 and 23,411.66 is: 32,306.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,767.05 : 54,875.26 = 23,411.66 : x
  2. Step 2: Convert to fraction form
    39,767.05/54,875.26 = 23,411.66/x
  3. Step 3: Cross multiply
    39,767.05x = 54,875.26 × 23,411.66
  4. Step 4: Simplify right side
    39,767.05x = 1,284,720,655.16
  5. Step 5: Solve for x
    x = 1,284,720,655.16/39,767.05
  6. Step 6: Final answer
    x = 32,306.16

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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.