Home / 88,571,806.40-132,857,709.60-50,351,211.20

Finding the Fourth Proportional to 88,571,806.40, 132,857,709.60 and 50,351,211.20

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Solution

The fourth proportional to 88,571,806.40, 132,857,709.60 and 50,351,211.20 is: 75,526,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,571,806.40 : 132,857,709.60 = 50,351,211.20 : x
  2. Step 2: Convert to fraction form
    88,571,806.40/132,857,709.60 = 50,351,211.20/x
  3. Step 3: Cross multiply
    88,571,806.40x = 132,857,709.60 × 50,351,211.20
  4. Step 4: Simplify right side
    88,571,806.40x = 6,689,546,595,617,868
  5. Step 5: Solve for x
    x = 6,689,546,595,617,868/88,571,806.40
  6. Step 6: Final answer
    x = 75,526,816.80

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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.