Home / 88,136,206.80-132,204,310.20-53,648,091.60

Finding the Fourth Proportional to 88,136,206.80, 132,204,310.20 and 53,648,091.60

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Solution

The fourth proportional to 88,136,206.80, 132,204,310.20 and 53,648,091.60 is: 80,472,137.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,136,206.80 : 132,204,310.20 = 53,648,091.60 : x
  2. Step 2: Convert to fraction form
    88,136,206.80/132,204,310.20 = 53,648,091.60/x
  3. Step 3: Cross multiply
    88,136,206.80x = 132,204,310.20 × 53,648,091.60
  4. Step 4: Simplify right side
    88,136,206.80x = 7,092,508,943,524,415
  5. Step 5: Solve for x
    x = 7,092,508,943,524,415/88,136,206.80
  6. Step 6: Final answer
    x = 80,472,137.40

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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.