Home / 77,102,250.26-115,641,999.20-22,500,175.08

Finding the Fourth Proportional to 77,102,250.26, 115,641,999.20 and 22,500,175.08

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Solution

The fourth proportional to 77,102,250.26, 115,641,999.20 and 22,500,175.08 is: 33,746,942.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,102,250.26 : 115,641,999.20 = 22,500,175.08 : x
  2. Step 2: Convert to fraction form
    77,102,250.26/115,641,999.20 = 22,500,175.08/x
  3. Step 3: Cross multiply
    77,102,250.26x = 115,641,999.20 × 22,500,175.08
  4. Step 4: Simplify right side
    77,102,250.26x = 2,601,965,228,488,718.50
  5. Step 5: Solve for x
    x = 2,601,965,228,488,718.50/77,102,250.26
  6. Step 6: Final answer
    x = 33,746,942.79

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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.