Home / 55,627,587.20-83,441,380.80-36,469,467.20

Finding the Fourth Proportional to 55,627,587.20, 83,441,380.80 and 36,469,467.20

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Solution

The fourth proportional to 55,627,587.20, 83,441,380.80 and 36,469,467.20 is: 54,704,200.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,627,587.20 : 83,441,380.80 = 36,469,467.20 : x
  2. Step 2: Convert to fraction form
    55,627,587.20/83,441,380.80 = 36,469,467.20/x
  3. Step 3: Cross multiply
    55,627,587.20x = 83,441,380.80 × 36,469,467.20
  4. Step 4: Simplify right side
    55,627,587.20x = 3,043,062,700,208,310
  5. Step 5: Solve for x
    x = 3,043,062,700,208,310/55,627,587.20
  6. Step 6: Final answer
    x = 54,704,200.80

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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.