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Finding the Fourth Proportional to 70,204.88, 96,788.04 and 45,010.64

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Solution

The fourth proportional to 70,204.88, 96,788.04 and 45,010.64 is: 62,053.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,204.88 : 96,788.04 = 45,010.64 : x
  2. Step 2: Convert to fraction form
    70,204.88/96,788.04 = 45,010.64/x
  3. Step 3: Cross multiply
    70,204.88x = 96,788.04 × 45,010.64
  4. Step 4: Simplify right side
    70,204.88x = 4,356,491,624.75
  5. Step 5: Solve for x
    x = 4,356,491,624.75/70,204.88
  6. Step 6: Final answer
    x = 62,053.97

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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.