Home / 63,200.07-87,216.62-34,906.23

Finding the Fourth Proportional to 63,200.07, 87,216.62 and 34,906.23

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Solution

The fourth proportional to 63,200.07, 87,216.62 and 34,906.23 is: 48,170.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,200.07 : 87,216.62 = 34,906.23 : x
  2. Step 2: Convert to fraction form
    63,200.07/87,216.62 = 34,906.23/x
  3. Step 3: Cross multiply
    63,200.07x = 87,216.62 × 34,906.23
  4. Step 4: Simplify right side
    63,200.07x = 3,044,403,223.01
  5. Step 5: Solve for x
    x = 3,044,403,223.01/63,200.07
  6. Step 6: Final answer
    x = 48,170.88

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1.5x scale

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.