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Finding the Fourth Proportional to 92,298.94, 127,368.92 and 52,020.88

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Solution

The fourth proportional to 92,298.94, 127,368.92 and 52,020.88 is: 71,786.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,298.94 : 127,368.92 = 52,020.88 : x
  2. Step 2: Convert to fraction form
    92,298.94/127,368.92 = 52,020.88/x
  3. Step 3: Cross multiply
    92,298.94x = 127,368.92 × 52,020.88
  4. Step 4: Simplify right side
    92,298.94x = 6,625,843,303.05
  5. Step 5: Solve for x
    x = 6,625,843,303.05/92,298.94
  6. Step 6: Final answer
    x = 71,786.78

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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.