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Finding the Fourth Proportional to 63,791.02, 88,030.11 and 35,496.10

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Solution

The fourth proportional to 63,791.02, 88,030.11 and 35,496.10 is: 48,983.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,791.02 : 88,030.11 = 35,496.10 : x
  2. Step 2: Convert to fraction form
    63,791.02/88,030.11 = 35,496.10/x
  3. Step 3: Cross multiply
    63,791.02x = 88,030.11 × 35,496.10
  4. Step 4: Simplify right side
    63,791.02x = 3,124,725,587.57
  5. Step 5: Solve for x
    x = 3,124,725,587.57/63,791.02
  6. Step 6: Final answer
    x = 48,983.78

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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.