Home / 54,913.67-75,780.93-29,763.17

Finding the Fourth Proportional to 54,913.67, 75,780.93 and 29,763.17

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Solution

The fourth proportional to 54,913.67, 75,780.93 and 29,763.17 is: 41,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,913.67 : 75,780.93 = 29,763.17 : x
  2. Step 2: Convert to fraction form
    54,913.67/75,780.93 = 29,763.17/x
  3. Step 3: Cross multiply
    54,913.67x = 75,780.93 × 29,763.17
  4. Step 4: Simplify right side
    54,913.67x = 2,255,480,174.63
  5. Step 5: Solve for x
    x = 2,255,480,174.63/54,913.67
  6. Step 6: Final answer
    x = 41,073.20

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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.