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Finding the Fourth Proportional to 69,104.23, 103,678.26 and 24,730

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Solution

The fourth proportional to 69,104.23, 103,678.26 and 24,730 is: 37,102.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,104.23 : 103,678.26 = 24,730 : x
  2. Step 2: Convert to fraction form
    69,104.23/103,678.26 = 24,730/x
  3. Step 3: Cross multiply
    69,104.23x = 103,678.26 × 24,730
  4. Step 4: Simplify right side
    69,104.23x = 2,563,963,369.80
  5. Step 5: Solve for x
    x = 2,563,963,369.80/69,104.23
  6. Step 6: Final answer
    x = 37,102.84

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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.