Home / 88,591,474.80-132,887,212.20-67,068,114.30

Finding the Fourth Proportional to 88,591,474.80, 132,887,212.20 and 67,068,114.30

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Solution

The fourth proportional to 88,591,474.80, 132,887,212.20 and 67,068,114.30 is: 100,602,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,591,474.80 : 132,887,212.20 = 67,068,114.30 : x
  2. Step 2: Convert to fraction form
    88,591,474.80/132,887,212.20 = 67,068,114.30/x
  3. Step 3: Cross multiply
    88,591,474.80x = 132,887,212.20 × 67,068,114.30
  4. Step 4: Simplify right side
    88,591,474.80x = 8,912,494,736,837,954
  5. Step 5: Solve for x
    x = 8,912,494,736,837,954/88,591,474.80
  6. Step 6: Final answer
    x = 100,602,171.45

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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.