Home / 63,542.34-87,687.06-35,247.42

Finding the Fourth Proportional to 63,542.34, 87,687.06 and 35,247.42

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Solution

The fourth proportional to 63,542.34, 87,687.06 and 35,247.42 is: 48,640.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,542.34 : 87,687.06 = 35,247.42 : x
  2. Step 2: Convert to fraction form
    63,542.34/87,687.06 = 35,247.42/x
  3. Step 3: Cross multiply
    63,542.34x = 87,687.06 × 35,247.42
  4. Step 4: Simplify right side
    63,542.34x = 3,090,742,632.39
  5. Step 5: Solve for x
    x = 3,090,742,632.39/63,542.34
  6. Step 6: Final answer
    x = 48,640.68

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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.