Home / 81,366,764.11-112,287,155.58-44,197,665.01

Finding the Fourth Proportional to 81,366,764.11, 112,287,155.58 and 44,197,665.01

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Solution

The fourth proportional to 81,366,764.11, 112,287,155.58 and 44,197,665.01 is: 60,993,332.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,366,764.11 : 112,287,155.58 = 44,197,665.01 : x
  2. Step 2: Convert to fraction form
    81,366,764.11/112,287,155.58 = 44,197,665.01/x
  3. Step 3: Cross multiply
    81,366,764.11x = 112,287,155.58 × 44,197,665.01
  4. Step 4: Simplify right side
    81,366,764.11x = 4,962,830,086,969,874
  5. Step 5: Solve for x
    x = 4,962,830,086,969,874/81,366,764.11
  6. Step 6: Final answer
    x = 60,993,332.37

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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.