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Finding the Fourth Proportional to 35,543.20, 47,304.52 and 35,543.20

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Solution

The fourth proportional to 35,543.20, 47,304.52 and 35,543.20 is: 47,304.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,543.20 : 47,304.52 = 35,543.20 : x
  2. Step 2: Convert to fraction form
    35,543.20/47,304.52 = 35,543.20/x
  3. Step 3: Cross multiply
    35,543.20x = 47,304.52 × 35,543.20
  4. Step 4: Simplify right side
    35,543.20x = 1,681,354,015.26
  5. Step 5: Solve for x
    x = 1,681,354,015.26/35,543.20
  6. Step 6: Final answer
    x = 47,304.52

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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.