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Finding the Fourth Proportional to 53,821.01, 80,709.95 and 22,235.94

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Solution

The fourth proportional to 53,821.01, 80,709.95 and 22,235.94 is: 33,345.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,821.01 : 80,709.95 = 22,235.94 : x
  2. Step 2: Convert to fraction form
    53,821.01/80,709.95 = 22,235.94/x
  3. Step 3: Cross multiply
    53,821.01x = 80,709.95 × 22,235.94
  4. Step 4: Simplify right side
    53,821.01x = 1,794,661,661.19
  5. Step 5: Solve for x
    x = 1,794,661,661.19/53,821.01
  6. Step 6: Final answer
    x = 33,345.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.