Home / 40,464.78-60,696.45-15,498.06

Finding the Fourth Proportional to 40,464.78, 60,696.45 and 15,498.06

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Solution

The fourth proportional to 40,464.78, 60,696.45 and 15,498.06 is: 23,246.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,464.78 : 60,696.45 = 15,498.06 : x
  2. Step 2: Convert to fraction form
    40,464.78/60,696.45 = 15,498.06/x
  3. Step 3: Cross multiply
    40,464.78x = 60,696.45 × 15,498.06
  4. Step 4: Simplify right side
    40,464.78x = 940,677,223.89
  5. Step 5: Solve for x
    x = 940,677,223.89/40,464.78
  6. Step 6: Final answer
    x = 23,246.81

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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.