Home / 49,335.48-68,083.50-26,979

Finding the Fourth Proportional to 49,335.48, 68,083.50 and 26,979

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Solution

The fourth proportional to 49,335.48, 68,083.50 and 26,979 is: 37,231.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,335.48 : 68,083.50 = 26,979 : x
  2. Step 2: Convert to fraction form
    49,335.48/68,083.50 = 26,979/x
  3. Step 3: Cross multiply
    49,335.48x = 68,083.50 × 26,979
  4. Step 4: Simplify right side
    49,335.48x = 1,836,824,746.50
  5. Step 5: Solve for x
    x = 1,836,824,746.50/49,335.48
  6. Step 6: Final answer
    x = 37,231.31

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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.