Home / 81,193,519.80-112,048,511.36-44,025,053.85

Finding the Fourth Proportional to 81,193,519.80, 112,048,511.36 and 44,025,053.85

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Solution

The fourth proportional to 81,193,519.80, 112,048,511.36 and 44,025,053.85 is: 60,755,362.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,193,519.80 : 112,048,511.36 = 44,025,053.85 : x
  2. Step 2: Convert to fraction form
    81,193,519.80/112,048,511.36 = 44,025,053.85/x
  3. Step 3: Cross multiply
    81,193,519.80x = 112,048,511.36 × 44,025,053.85
  4. Step 4: Simplify right side
    81,193,519.80x = 4,932,941,746,216,212
  5. Step 5: Solve for x
    x = 4,932,941,746,216,212/81,193,519.80
  6. Step 6: Final answer
    x = 60,755,362.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.