Home / 132,882,401.60-199,181,884.80-50,969,628.80

Finding the Fourth Proportional to 132,882,401.60, 199,181,884.80 and 50,969,628.80

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Solution

The fourth proportional to 132,882,401.60, 199,181,884.80 and 50,969,628.80 is: 76,400,084.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,882,401.60 : 199,181,884.80 = 50,969,628.80 : x
  2. Step 2: Convert to fraction form
    132,882,401.60/199,181,884.80 = 50,969,628.80/x
  3. Step 3: Cross multiply
    132,882,401.60x = 199,181,884.80 × 50,969,628.80
  4. Step 4: Simplify right side
    132,882,401.60x = 10,152,226,731,940,362
  5. Step 5: Solve for x
    x = 10,152,226,731,940,362/132,882,401.60
  6. Step 6: Final answer
    x = 76,400,084.66

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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.