Home / 68,913,764.76-95,095,141.38-39,544,465.71

Finding the Fourth Proportional to 68,913,764.76, 95,095,141.38 and 39,544,465.71

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Solution

The fourth proportional to 68,913,764.76, 95,095,141.38 and 39,544,465.71 is: 54,568,003.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,913,764.76 : 95,095,141.38 = 39,544,465.71 : x
  2. Step 2: Convert to fraction form
    68,913,764.76/95,095,141.38 = 39,544,465.71/x
  3. Step 3: Cross multiply
    68,913,764.76x = 95,095,141.38 × 39,544,465.71
  4. Step 4: Simplify right side
    68,913,764.76x = 3,760,486,557,489,012
  5. Step 5: Solve for x
    x = 3,760,486,557,489,012/68,913,764.76
  6. Step 6: Final answer
    x = 54,568,003.51

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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.