Home / 49,817.17-68,746.31-27,156.60

Finding the Fourth Proportional to 49,817.17, 68,746.31 and 27,156.60

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Solution

The fourth proportional to 49,817.17, 68,746.31 and 27,156.60 is: 37,475.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,817.17 : 68,746.31 = 27,156.60 : x
  2. Step 2: Convert to fraction form
    49,817.17/68,746.31 = 27,156.60/x
  3. Step 3: Cross multiply
    49,817.17x = 68,746.31 × 27,156.60
  4. Step 4: Simplify right side
    49,817.17x = 1,866,916,042.15
  5. Step 5: Solve for x
    x = 1,866,916,042.15/49,817.17
  6. Step 6: Final answer
    x = 37,475.35

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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.