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Finding the Fourth Proportional to 70,937.01, 106,408.49 and 23,556.33

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Solution

The fourth proportional to 70,937.01, 106,408.49 and 23,556.33 is: 35,335.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,937.01 : 106,408.49 = 23,556.33 : x
  2. Step 2: Convert to fraction form
    70,937.01/106,408.49 = 23,556.33/x
  3. Step 3: Cross multiply
    70,937.01x = 106,408.49 × 23,556.33
  4. Step 4: Simplify right side
    70,937.01x = 2,506,593,387.46
  5. Step 5: Solve for x
    x = 2,506,593,387.46/70,937.01
  6. Step 6: Final answer
    x = 35,335.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.