Home / 54,792.45-75,612.69-29,641.95

Finding the Fourth Proportional to 54,792.45, 75,612.69 and 29,641.95

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Solution

The fourth proportional to 54,792.45, 75,612.69 and 29,641.95 is: 40,905.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,792.45 : 75,612.69 = 29,641.95 : x
  2. Step 2: Convert to fraction form
    54,792.45/75,612.69 = 29,641.95/x
  3. Step 3: Cross multiply
    54,792.45x = 75,612.69 × 29,641.95
  4. Step 4: Simplify right side
    54,792.45x = 2,241,307,576.35
  5. Step 5: Solve for x
    x = 2,241,307,576.35/54,792.45
  6. Step 6: Final answer
    x = 40,905.41

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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.