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Finding the Fourth Proportional to 61,608.44, 92,424.04 and 19,499.12

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Solution

The fourth proportional to 61,608.44, 92,424.04 and 19,499.12 is: 29,252.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,608.44 : 92,424.04 = 19,499.12 : x
  2. Step 2: Convert to fraction form
    61,608.44/92,424.04 = 19,499.12/x
  3. Step 3: Cross multiply
    61,608.44x = 92,424.04 × 19,499.12
  4. Step 4: Simplify right side
    61,608.44x = 1,802,187,446.84
  5. Step 5: Solve for x
    x = 1,802,187,446.84/61,608.44
  6. Step 6: Final answer
    x = 29,252.28

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1.5x scale

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.