Home / 40,466.10-55,823.36-27,040.65

Finding the Fourth Proportional to 40,466.10, 55,823.36 and 27,040.65

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Solution

The fourth proportional to 40,466.10, 55,823.36 and 27,040.65 is: 37,302.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,466.10 : 55,823.36 = 27,040.65 : x
  2. Step 2: Convert to fraction form
    40,466.10/55,823.36 = 27,040.65/x
  3. Step 3: Cross multiply
    40,466.10x = 55,823.36 × 27,040.65
  4. Step 4: Simplify right side
    40,466.10x = 1,509,499,728.07
  5. Step 5: Solve for x
    x = 1,509,499,728.07/40,466.10
  6. Step 6: Final answer
    x = 37,302.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.