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Finding the Fourth Proportional to 95,365.62, 131,563.44 and 57,618

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Solution

The fourth proportional to 95,365.62, 131,563.44 and 57,618 is: 79,488.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,365.62 : 131,563.44 = 57,618 : x
  2. Step 2: Convert to fraction form
    95,365.62/131,563.44 = 57,618/x
  3. Step 3: Cross multiply
    95,365.62x = 131,563.44 × 57,618
  4. Step 4: Simplify right side
    95,365.62x = 7,580,422,285.92
  5. Step 5: Solve for x
    x = 7,580,422,285.92/95,365.62
  6. Step 6: Final answer
    x = 79,488.00

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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.