Home / 40,971.30-61,480.80-17,277.36

Finding the Fourth Proportional to 40,971.30, 61,480.80 and 17,277.36

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Solution

The fourth proportional to 40,971.30, 61,480.80 and 17,277.36 is: 25,926.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,971.30 : 61,480.80 = 17,277.36 : x
  2. Step 2: Convert to fraction form
    40,971.30/61,480.80 = 17,277.36/x
  3. Step 3: Cross multiply
    40,971.30x = 61,480.80 × 17,277.36
  4. Step 4: Simplify right side
    40,971.30x = 1,062,225,914.69
  5. Step 5: Solve for x
    x = 1,062,225,914.69/40,971.30
  6. Step 6: Final answer
    x = 25,926.10

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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.