Home / 69,335,856.97-95,683,396.30-38,395,988.89

Finding the Fourth Proportional to 69,335,856.97, 95,683,396.30 and 38,395,988.89

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Solution

The fourth proportional to 69,335,856.97, 95,683,396.30 and 38,395,988.89 is: 52,986,416.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,335,856.97 : 95,683,396.30 = 38,395,988.89 : x
  2. Step 2: Convert to fraction form
    69,335,856.97/95,683,396.30 = 38,395,988.89/x
  3. Step 3: Cross multiply
    69,335,856.97x = 95,683,396.30 × 38,395,988.89
  4. Step 4: Simplify right side
    69,335,856.97x = 3,673,858,621,292,267
  5. Step 5: Solve for x
    x = 3,673,858,621,292,267/69,335,856.97
  6. Step 6: Final answer
    x = 52,986,416.87

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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.