Home / 40,991.04-61,347.69-25,206.07

Finding the Fourth Proportional to 40,991.04, 61,347.69 and 25,206.07

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Solution

The fourth proportional to 40,991.04, 61,347.69 and 25,206.07 is: 37,723.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,991.04 : 61,347.69 = 25,206.07 : x
  2. Step 2: Convert to fraction form
    40,991.04/61,347.69 = 25,206.07/x
  3. Step 3: Cross multiply
    40,991.04x = 61,347.69 × 25,206.07
  4. Step 4: Simplify right side
    40,991.04x = 1,546,334,388.95
  5. Step 5: Solve for x
    x = 1,546,334,388.95/40,991.04
  6. Step 6: Final answer
    x = 37,723.71

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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.