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Finding the Fourth Proportional to 92,885.88, 128,181.39 and 50,444.70

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Solution

The fourth proportional to 92,885.88, 128,181.39 and 50,444.70 is: 69,613.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,885.88 : 128,181.39 = 50,444.70 : x
  2. Step 2: Convert to fraction form
    92,885.88/128,181.39 = 50,444.70/x
  3. Step 3: Cross multiply
    92,885.88x = 128,181.39 × 50,444.70
  4. Step 4: Simplify right side
    92,885.88x = 6,466,071,764.13
  5. Step 5: Solve for x
    x = 6,466,071,764.13/92,885.88
  6. Step 6: Final answer
    x = 69,613.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.