Home / 88,086,939.60-132,177,648.60-36,974,125.20

Finding the Fourth Proportional to 88,086,939.60, 132,177,648.60 and 36,974,125.20

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Solution

The fourth proportional to 88,086,939.60, 132,177,648.60 and 36,974,125.20 is: 55,481,016.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,086,939.60 : 132,177,648.60 = 36,974,125.20 : x
  2. Step 2: Convert to fraction form
    88,086,939.60/132,177,648.60 = 36,974,125.20/x
  3. Step 3: Cross multiply
    88,086,939.60x = 132,177,648.60 × 36,974,125.20
  4. Step 4: Simplify right side
    88,086,939.60x = 4,887,152,927,978,005
  5. Step 5: Solve for x
    x = 4,887,152,927,978,005/88,086,939.60
  6. Step 6: Final answer
    x = 55,481,016.26

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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.