Home / 44,209.13-66,315.51-13,044.38

Finding the Fourth Proportional to 44,209.13, 66,315.51 and 13,044.38

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Solution

The fourth proportional to 44,209.13, 66,315.51 and 13,044.38 is: 19,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,209.13 : 66,315.51 = 13,044.38 : x
  2. Step 2: Convert to fraction form
    44,209.13/66,315.51 = 13,044.38/x
  3. Step 3: Cross multiply
    44,209.13x = 66,315.51 × 13,044.38
  4. Step 4: Simplify right side
    44,209.13x = 865,044,380.76
  5. Step 5: Solve for x
    x = 865,044,380.76/44,209.13
  6. Step 6: Final answer
    x = 19,567.10

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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.