Home / 61,654.47-85,076.66-35,807.97

Finding the Fourth Proportional to 61,654.47, 85,076.66 and 35,807.97

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Solution

The fourth proportional to 61,654.47, 85,076.66 and 35,807.97 is: 49,411.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,654.47 : 85,076.66 = 35,807.97 : x
  2. Step 2: Convert to fraction form
    61,654.47/85,076.66 = 35,807.97/x
  3. Step 3: Cross multiply
    61,654.47x = 85,076.66 × 35,807.97
  4. Step 4: Simplify right side
    61,654.47x = 3,046,422,309.94
  5. Step 5: Solve for x
    x = 3,046,422,309.94/61,654.47
  6. Step 6: Final answer
    x = 49,411.22

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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.