Home / 41,088.82-61,642.47-13,010.55

Finding the Fourth Proportional to 41,088.82, 61,642.47 and 13,010.55

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Solution

The fourth proportional to 41,088.82, 61,642.47 and 13,010.55 is: 19,518.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,088.82 : 61,642.47 = 13,010.55 : x
  2. Step 2: Convert to fraction form
    41,088.82/61,642.47 = 13,010.55/x
  3. Step 3: Cross multiply
    41,088.82x = 61,642.47 × 13,010.55
  4. Step 4: Simplify right side
    41,088.82x = 802,002,438.06
  5. Step 5: Solve for x
    x = 802,002,438.06/41,088.82
  6. Step 6: Final answer
    x = 19,518.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.