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Finding the Fourth Proportional to 62,295.78, 85,958.04 and 36,798.62

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Solution

The fourth proportional to 62,295.78, 85,958.04 and 36,798.62 is: 50,776.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,295.78 : 85,958.04 = 36,798.62 : x
  2. Step 2: Convert to fraction form
    62,295.78/85,958.04 = 36,798.62/x
  3. Step 3: Cross multiply
    62,295.78x = 85,958.04 × 36,798.62
  4. Step 4: Simplify right side
    62,295.78x = 3,163,136,820.11
  5. Step 5: Solve for x
    x = 3,163,136,820.11/62,295.78
  6. Step 6: Final answer
    x = 50,776.10

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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.