Home / 55,970.46-83,947.59-18,556.29

Finding the Fourth Proportional to 55,970.46, 83,947.59 and 18,556.29

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Solution

The fourth proportional to 55,970.46, 83,947.59 and 18,556.29 is: 27,831.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,970.46 : 83,947.59 = 18,556.29 : x
  2. Step 2: Convert to fraction form
    55,970.46/83,947.59 = 18,556.29/x
  3. Step 3: Cross multiply
    55,970.46x = 83,947.59 × 18,556.29
  4. Step 4: Simplify right side
    55,970.46x = 1,557,755,824.84
  5. Step 5: Solve for x
    x = 1,557,755,824.84/55,970.46
  6. Step 6: Final answer
    x = 27,831.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.