Home / 88,571,055.20-132,856,582.80-40,795,311.20

Finding the Fourth Proportional to 88,571,055.20, 132,856,582.80 and 40,795,311.20

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Solution

The fourth proportional to 88,571,055.20, 132,856,582.80 and 40,795,311.20 is: 61,192,966.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,571,055.20 : 132,856,582.80 = 40,795,311.20 : x
  2. Step 2: Convert to fraction form
    88,571,055.20/132,856,582.80 = 40,795,311.20/x
  3. Step 3: Cross multiply
    88,571,055.20x = 132,856,582.80 × 40,795,311.20
  4. Step 4: Simplify right side
    88,571,055.20x = 5,419,925,640,294,568
  5. Step 5: Solve for x
    x = 5,419,925,640,294,568/88,571,055.20
  6. Step 6: Final answer
    x = 61,192,966.80

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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.