Home / 69,419,907.72-95,797,398.91-38,056,884.81

Finding the Fourth Proportional to 69,419,907.72, 95,797,398.91 and 38,056,884.81

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Solution

The fourth proportional to 69,419,907.72, 95,797,398.91 and 38,056,884.81 is: 52,517,364.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,419,907.72 : 95,797,398.91 = 38,056,884.81 : x
  2. Step 2: Convert to fraction form
    69,419,907.72/95,797,398.91 = 38,056,884.81/x
  3. Step 3: Cross multiply
    69,419,907.72x = 95,797,398.91 × 38,056,884.81
  4. Step 4: Simplify right side
    69,419,907.72x = 3,645,750,575,408,804
  5. Step 5: Solve for x
    x = 3,645,750,575,408,804/69,419,907.72
  6. Step 6: Final answer
    x = 52,517,364.19

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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.