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Finding the Fourth Proportional to 61,483.48, 84,846.30 and 34,626.04

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Solution

The fourth proportional to 61,483.48, 84,846.30 and 34,626.04 is: 47,783.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,483.48 : 84,846.30 = 34,626.04 : x
  2. Step 2: Convert to fraction form
    61,483.48/84,846.30 = 34,626.04/x
  3. Step 3: Cross multiply
    61,483.48x = 84,846.30 × 34,626.04
  4. Step 4: Simplify right side
    61,483.48x = 2,937,891,377.65
  5. Step 5: Solve for x
    x = 2,937,891,377.65/61,483.48
  6. Step 6: Final answer
    x = 47,783.43

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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.