Home / 40,964.54-61,461.79-17,278.01

Finding the Fourth Proportional to 40,964.54, 61,461.79 and 17,278.01

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Solution

The fourth proportional to 40,964.54, 61,461.79 and 17,278.01 is: 25,923.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,964.54 : 61,461.79 = 17,278.01 : x
  2. Step 2: Convert to fraction form
    40,964.54/61,461.79 = 17,278.01/x
  3. Step 3: Cross multiply
    40,964.54x = 61,461.79 × 17,278.01
  4. Step 4: Simplify right side
    40,964.54x = 1,061,937,302.22
  5. Step 5: Solve for x
    x = 1,061,937,302.22/40,964.54
  6. Step 6: Final answer
    x = 25,923.33

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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.