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Finding the Fourth Proportional to 61,754.01, 92,596.20 and 19,626.32

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Solution

The fourth proportional to 61,754.01, 92,596.20 and 19,626.32 is: 29,428.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,754.01 : 92,596.20 = 19,626.32 : x
  2. Step 2: Convert to fraction form
    61,754.01/92,596.20 = 19,626.32/x
  3. Step 3: Cross multiply
    61,754.01x = 92,596.20 × 19,626.32
  4. Step 4: Simplify right side
    61,754.01x = 1,817,322,189.00
  5. Step 5: Solve for x
    x = 1,817,322,189.00/61,754.01
  6. Step 6: Final answer
    x = 29,428.41

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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.