Home / 80,557,557.60-120,836,336.40-23,051,704.80

Finding the Fourth Proportional to 80,557,557.60, 120,836,336.40 and 23,051,704.80

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Solution

The fourth proportional to 80,557,557.60, 120,836,336.40 and 23,051,704.80 is: 34,577,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,557,557.60 : 120,836,336.40 = 23,051,704.80 : x
  2. Step 2: Convert to fraction form
    80,557,557.60/120,836,336.40 = 23,051,704.80/x
  3. Step 3: Cross multiply
    80,557,557.60x = 120,836,336.40 × 23,051,704.80
  4. Step 4: Simplify right side
    80,557,557.60x = 2,785,483,555,806,295
  5. Step 5: Solve for x
    x = 2,785,483,555,806,295/80,557,557.60
  6. Step 6: Final answer
    x = 34,577,557.20

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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.