Home / 69,406,777.97-95,725,504.79-61,016,207.48

Finding the Fourth Proportional to 69,406,777.97, 95,725,504.79 and 61,016,207.48

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Solution

The fourth proportional to 69,406,777.97, 95,725,504.79 and 61,016,207.48 is: 84,153,269.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,406,777.97 : 95,725,504.79 = 61,016,207.48 : x
  2. Step 2: Convert to fraction form
    69,406,777.97/95,725,504.79 = 61,016,207.48/x
  3. Step 3: Cross multiply
    69,406,777.97x = 95,725,504.79 × 61,016,207.48
  4. Step 4: Simplify right side
    69,406,777.97x = 5,840,807,261,394,374
  5. Step 5: Solve for x
    x = 5,840,807,261,394,374/69,406,777.97
  6. Step 6: Final answer
    x = 84,153,269.06

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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.