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Finding the Fourth Proportional to 73,555, 101,514.55 and 43,747

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Solution

The fourth proportional to 73,555, 101,514.55 and 43,747 is: 60,376.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,555 : 101,514.55 = 43,747 : x
  2. Step 2: Convert to fraction form
    73,555/101,514.55 = 43,747/x
  3. Step 3: Cross multiply
    73,555x = 101,514.55 × 43,747
  4. Step 4: Simplify right side
    73,555x = 4,440,957,018.85
  5. Step 5: Solve for x
    x = 4,440,957,018.85/73,555
  6. Step 6: Final answer
    x = 60,376.00

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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.