Home / 50,641.03-69,883.45-27,978.85

Finding the Fourth Proportional to 50,641.03, 69,883.45 and 27,978.85

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Solution

The fourth proportional to 50,641.03, 69,883.45 and 27,978.85 is: 38,610.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,641.03 : 69,883.45 = 27,978.85 : x
  2. Step 2: Convert to fraction form
    50,641.03/69,883.45 = 27,978.85/x
  3. Step 3: Cross multiply
    50,641.03x = 69,883.45 × 27,978.85
  4. Step 4: Simplify right side
    50,641.03x = 1,955,258,565.03
  5. Step 5: Solve for x
    x = 1,955,258,565.03/50,641.03
  6. Step 6: Final answer
    x = 38,610.17

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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.