Home / 107,122,765.68-147,692,560.14-69,379,241.04

Finding the Fourth Proportional to 107,122,765.68, 147,692,560.14 and 69,379,241.04

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Solution

The fourth proportional to 107,122,765.68, 147,692,560.14 and 69,379,241.04 is: 95,654,716.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,122,765.68 : 147,692,560.14 = 69,379,241.04 : x
  2. Step 2: Convert to fraction form
    107,122,765.68/147,692,560.14 = 69,379,241.04/x
  3. Step 3: Cross multiply
    107,122,765.68x = 147,692,560.14 × 69,379,241.04
  4. Step 4: Simplify right side
    107,122,765.68x = 10,246,797,729,767,756
  5. Step 5: Solve for x
    x = 10,246,797,729,767,756/107,122,765.68
  6. Step 6: Final answer
    x = 95,654,716.01

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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.