Home / 54,364,399.92-75,022,850.16-29,918,113.92

Finding the Fourth Proportional to 54,364,399.92, 75,022,850.16 and 29,918,113.92

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Solution

The fourth proportional to 54,364,399.92, 75,022,850.16 and 29,918,113.92 is: 41,286,985.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,364,399.92 : 75,022,850.16 = 29,918,113.92 : x
  2. Step 2: Convert to fraction form
    54,364,399.92/75,022,850.16 = 29,918,113.92/x
  3. Step 3: Cross multiply
    54,364,399.92x = 75,022,850.16 × 29,918,113.92
  4. Step 4: Simplify right side
    54,364,399.92x = 2,244,542,177,689,970.25
  5. Step 5: Solve for x
    x = 2,244,542,177,689,970.25/54,364,399.92
  6. Step 6: Final answer
    x = 41,286,985.25

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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.