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Finding the Fourth Proportional to 61,773.23, 85,192.02 and 48,164.63

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Solution

The fourth proportional to 61,773.23, 85,192.02 and 48,164.63 is: 66,424.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,773.23 : 85,192.02 = 48,164.63 : x
  2. Step 2: Convert to fraction form
    61,773.23/85,192.02 = 48,164.63/x
  3. Step 3: Cross multiply
    61,773.23x = 85,192.02 × 48,164.63
  4. Step 4: Simplify right side
    61,773.23x = 4,103,241,696.29
  5. Step 5: Solve for x
    x = 4,103,241,696.29/61,773.23
  6. Step 6: Final answer
    x = 66,424.27

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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.