Home / 62,744.73-93,665.75-53,763.36

Finding the Fourth Proportional to 62,744.73, 93,665.75 and 53,763.36

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Solution

The fourth proportional to 62,744.73, 93,665.75 and 53,763.36 is: 80,258.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,744.73 : 93,665.75 = 53,763.36 : x
  2. Step 2: Convert to fraction form
    62,744.73/93,665.75 = 53,763.36/x
  3. Step 3: Cross multiply
    62,744.73x = 93,665.75 × 53,763.36
  4. Step 4: Simplify right side
    62,744.73x = 5,035,785,168.10
  5. Step 5: Solve for x
    x = 5,035,785,168.10/62,744.73
  6. Step 6: Final answer
    x = 80,258.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.