Home / 53,513,773.38-73,855,133.52-29,998,661.25

Finding the Fourth Proportional to 53,513,773.38, 73,855,133.52 and 29,998,661.25

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Solution

The fourth proportional to 53,513,773.38, 73,855,133.52 and 29,998,661.25 is: 41,401,586.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,513,773.38 : 73,855,133.52 = 29,998,661.25 : x
  2. Step 2: Convert to fraction form
    53,513,773.38/73,855,133.52 = 29,998,661.25/x
  3. Step 3: Cross multiply
    53,513,773.38x = 73,855,133.52 × 29,998,661.25
  4. Step 4: Simplify right side
    53,513,773.38x = 2,215,555,132,040,000
  5. Step 5: Solve for x
    x = 2,215,555,132,040,000/53,513,773.38
  6. Step 6: Final answer
    x = 41,401,586.77

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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.