Home / 63,541.74-87,698.08-35,256.54

Finding the Fourth Proportional to 63,541.74, 87,698.08 and 35,256.54

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Solution

The fourth proportional to 63,541.74, 87,698.08 and 35,256.54 is: 48,659.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,541.74 : 87,698.08 = 35,256.54 : x
  2. Step 2: Convert to fraction form
    63,541.74/87,698.08 = 35,256.54/x
  3. Step 3: Cross multiply
    63,541.74x = 87,698.08 × 35,256.54
  4. Step 4: Simplify right side
    63,541.74x = 3,091,930,865.44
  5. Step 5: Solve for x
    x = 3,091,930,865.44/63,541.74
  6. Step 6: Final answer
    x = 48,659.84

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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.