Home / 49,178.54-67,859.96-27,957.36

Finding the Fourth Proportional to 49,178.54, 67,859.96 and 27,957.36

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Solution

The fourth proportional to 49,178.54, 67,859.96 and 27,957.36 is: 38,577.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,178.54 : 67,859.96 = 27,957.36 : x
  2. Step 2: Convert to fraction form
    49,178.54/67,859.96 = 27,957.36/x
  3. Step 3: Cross multiply
    49,178.54x = 67,859.96 × 27,957.36
  4. Step 4: Simplify right side
    49,178.54x = 1,897,185,331.31
  5. Step 5: Solve for x
    x = 1,897,185,331.31/49,178.54
  6. Step 6: Final answer
    x = 38,577.50

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1.5x scale

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.