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Finding the Fourth Proportional to 61,805.65, 92,653.48 and 22,353.99

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Solution

The fourth proportional to 61,805.65, 92,653.48 and 22,353.99 is: 33,511.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,805.65 : 92,653.48 = 22,353.99 : x
  2. Step 2: Convert to fraction form
    61,805.65/92,653.48 = 22,353.99/x
  3. Step 3: Cross multiply
    61,805.65x = 92,653.48 × 22,353.99
  4. Step 4: Simplify right side
    61,805.65x = 2,071,174,965.39
  5. Step 5: Solve for x
    x = 2,071,174,965.39/61,805.65
  6. Step 6: Final answer
    x = 33,511.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.