Home / 54,943.48-75,822.04-29,792.98

Finding the Fourth Proportional to 54,943.48, 75,822.04 and 29,792.98

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Solution

The fourth proportional to 54,943.48, 75,822.04 and 29,792.98 is: 41,114.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,943.48 : 75,822.04 = 29,792.98 : x
  2. Step 2: Convert to fraction form
    54,943.48/75,822.04 = 29,792.98/x
  3. Step 3: Cross multiply
    54,943.48x = 75,822.04 × 29,792.98
  4. Step 4: Simplify right side
    54,943.48x = 2,258,964,521.28
  5. Step 5: Solve for x
    x = 2,258,964,521.28/54,943.48
  6. Step 6: Final answer
    x = 41,114.33

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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.