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Finding the Fourth Proportional to 61,804.86, 92,707.25 and 22,352.78

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Solution

The fourth proportional to 61,804.86, 92,707.25 and 22,352.78 is: 33,529.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,804.86 : 92,707.25 = 22,352.78 : x
  2. Step 2: Convert to fraction form
    61,804.86/92,707.25 = 22,352.78/x
  3. Step 3: Cross multiply
    61,804.86x = 92,707.25 × 22,352.78
  4. Step 4: Simplify right side
    61,804.86x = 2,072,264,188.35
  5. Step 5: Solve for x
    x = 2,072,264,188.35/61,804.86
  6. Step 6: Final answer
    x = 33,529.15

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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.