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Finding the Fourth Proportional to 61,678.65, 92,498.84 and 22,230.64

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Solution

The fourth proportional to 61,678.65, 92,498.84 and 22,230.64 is: 33,339.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,678.65 : 92,498.84 = 22,230.64 : x
  2. Step 2: Convert to fraction form
    61,678.65/92,498.84 = 22,230.64/x
  3. Step 3: Cross multiply
    61,678.65x = 92,498.84 × 22,230.64
  4. Step 4: Simplify right side
    61,678.65x = 2,056,308,412.46
  5. Step 5: Solve for x
    x = 2,056,308,412.46/61,678.65
  6. Step 6: Final answer
    x = 33,339.06

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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.