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Finding the Fourth Proportional to 70,593.32, 97,464.48 and 43,764.44

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Solution

The fourth proportional to 70,593.32, 97,464.48 and 43,764.44 is: 60,423.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,593.32 : 97,464.48 = 43,764.44 : x
  2. Step 2: Convert to fraction form
    70,593.32/97,464.48 = 43,764.44/x
  3. Step 3: Cross multiply
    70,593.32x = 97,464.48 × 43,764.44
  4. Step 4: Simplify right side
    70,593.32x = 4,265,478,387.09
  5. Step 5: Solve for x
    x = 4,265,478,387.09/70,593.32
  6. Step 6: Final answer
    x = 60,423.26

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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.