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Finding the Fourth Proportional to 65,095.41, 89,830.48 and 36,801.11

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Solution

The fourth proportional to 65,095.41, 89,830.48 and 36,801.11 is: 50,784.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,095.41 : 89,830.48 = 36,801.11 : x
  2. Step 2: Convert to fraction form
    65,095.41/89,830.48 = 36,801.11/x
  3. Step 3: Cross multiply
    65,095.41x = 89,830.48 × 36,801.11
  4. Step 4: Simplify right side
    65,095.41x = 3,305,860,834.68
  5. Step 5: Solve for x
    x = 3,305,860,834.68/65,095.41
  6. Step 6: Final answer
    x = 50,784.85

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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.