Home / 50,086,745.38-69,116,220.02-27,759,512.84

Finding the Fourth Proportional to 50,086,745.38, 69,116,220.02 and 27,759,512.84

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Solution

The fourth proportional to 50,086,745.38, 69,116,220.02 and 27,759,512.84 is: 38,306,194.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,086,745.38 : 69,116,220.02 = 27,759,512.84 : x
  2. Step 2: Convert to fraction form
    50,086,745.38/69,116,220.02 = 27,759,512.84/x
  3. Step 3: Cross multiply
    50,086,745.38x = 69,116,220.02 × 27,759,512.84
  4. Step 4: Simplify right side
    50,086,745.38x = 1,918,632,596,665,125.50
  5. Step 5: Solve for x
    x = 1,918,632,596,665,125.50/50,086,745.38
  6. Step 6: Final answer
    x = 38,306,194.22

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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.