Home / 45,719.64-63,093.20-25,576.86

Finding the Fourth Proportional to 45,719.64, 63,093.20 and 25,576.86

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Solution

The fourth proportional to 45,719.64, 63,093.20 and 25,576.86 is: 35,296.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,719.64 : 63,093.20 = 25,576.86 : x
  2. Step 2: Convert to fraction form
    45,719.64/63,093.20 = 25,576.86/x
  3. Step 3: Cross multiply
    45,719.64x = 63,093.20 × 25,576.86
  4. Step 4: Simplify right side
    45,719.64x = 1,613,725,911.38
  5. Step 5: Solve for x
    x = 1,613,725,911.38/45,719.64
  6. Step 6: Final answer
    x = 35,296.12

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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.