Home / 41,128,370.98-61,324,857.91-39,998,394.56

Finding the Fourth Proportional to 41,128,370.98, 61,324,857.91 and 39,998,394.56

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Solution

The fourth proportional to 41,128,370.98, 61,324,857.91 and 39,998,394.56 is: 59,639,995.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,128,370.98 : 61,324,857.91 = 39,998,394.56 : x
  2. Step 2: Convert to fraction form
    41,128,370.98/61,324,857.91 = 39,998,394.56/x
  3. Step 3: Cross multiply
    41,128,370.98x = 61,324,857.91 × 39,998,394.56
  4. Step 4: Simplify right side
    41,128,370.98x = 2,452,895,863,020,117
  5. Step 5: Solve for x
    x = 2,452,895,863,020,117/41,128,370.98
  6. Step 6: Final answer
    x = 59,639,995.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.