Home / 34,775,947.20-52,163,920.80-29,149,233.60

Finding the Fourth Proportional to 34,775,947.20, 52,163,920.80 and 29,149,233.60

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Solution

The fourth proportional to 34,775,947.20, 52,163,920.80 and 29,149,233.60 is: 43,723,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,775,947.20 : 52,163,920.80 = 29,149,233.60 : x
  2. Step 2: Convert to fraction form
    34,775,947.20/52,163,920.80 = 29,149,233.60/x
  3. Step 3: Cross multiply
    34,775,947.20x = 52,163,920.80 × 29,149,233.60
  4. Step 4: Simplify right side
    34,775,947.20x = 1,520,538,312,891,098.75
  5. Step 5: Solve for x
    x = 1,520,538,312,891,098.75/34,775,947.20
  6. Step 6: Final answer
    x = 43,723,850.40

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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.