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Finding the Fourth Proportional to 70,100.56, 96,738.68 and 44,950

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Solution

The fourth proportional to 70,100.56, 96,738.68 and 44,950 is: 62,030.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,100.56 : 96,738.68 = 44,950 : x
  2. Step 2: Convert to fraction form
    70,100.56/96,738.68 = 44,950/x
  3. Step 3: Cross multiply
    70,100.56x = 96,738.68 × 44,950
  4. Step 4: Simplify right side
    70,100.56x = 4,348,403,666
  5. Step 5: Solve for x
    x = 4,348,403,666/70,100.56
  6. Step 6: Final answer
    x = 62,030.94

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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.