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Finding the Fourth Proportional to 35,542.20, 47,303.19 and 35,542.20

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Solution

The fourth proportional to 35,542.20, 47,303.19 and 35,542.20 is: 47,303.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,542.20 : 47,303.19 = 35,542.20 : x
  2. Step 2: Convert to fraction form
    35,542.20/47,303.19 = 35,542.20/x
  3. Step 3: Cross multiply
    35,542.20x = 47,303.19 × 35,542.20
  4. Step 4: Simplify right side
    35,542.20x = 1,681,259,439.62
  5. Step 5: Solve for x
    x = 1,681,259,439.62/35,542.20
  6. Step 6: Final answer
    x = 47,303.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.