Home / 69,335,855.97-95,683,394.93-38,395,987.89

Finding the Fourth Proportional to 69,335,855.97, 95,683,394.93 and 38,395,987.89

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Solution

The fourth proportional to 69,335,855.97, 95,683,394.93 and 38,395,987.89 is: 52,986,415.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,335,855.97 : 95,683,394.93 = 38,395,987.89 : x
  2. Step 2: Convert to fraction form
    69,335,855.97/95,683,394.93 = 38,395,987.89/x
  3. Step 3: Cross multiply
    69,335,855.97x = 95,683,394.93 × 38,395,987.89
  4. Step 4: Simplify right side
    69,335,855.97x = 3,673,858,472,814,387.50
  5. Step 5: Solve for x
    x = 3,673,858,472,814,387.50/69,335,855.97
  6. Step 6: Final answer
    x = 52,986,415.49

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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.