Home / 68,707,116.59-94,816,017.56-39,338,899.61

Finding the Fourth Proportional to 68,707,116.59, 94,816,017.56 and 39,338,899.61

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Solution

The fourth proportional to 68,707,116.59, 94,816,017.56 and 39,338,899.61 is: 54,287,794.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,707,116.59 : 94,816,017.56 = 39,338,899.61 : x
  2. Step 2: Convert to fraction form
    68,707,116.59/94,816,017.56 = 39,338,899.61/x
  3. Step 3: Cross multiply
    68,707,116.59x = 94,816,017.56 × 39,338,899.61
  4. Step 4: Simplify right side
    68,707,116.59x = 3,729,957,796,016,143
  5. Step 5: Solve for x
    x = 3,729,957,796,016,143/68,707,116.59
  6. Step 6: Final answer
    x = 54,287,794.06

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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.