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Finding the Fourth Proportional to 67,116.66, 92,622.13 and 36,903.22

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Solution

The fourth proportional to 67,116.66, 92,622.13 and 36,903.22 is: 50,927.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,116.66 : 92,622.13 = 36,903.22 : x
  2. Step 2: Convert to fraction form
    67,116.66/92,622.13 = 36,903.22/x
  3. Step 3: Cross multiply
    67,116.66x = 92,622.13 × 36,903.22
  4. Step 4: Simplify right side
    67,116.66x = 3,418,054,840.26
  5. Step 5: Solve for x
    x = 3,418,054,840.26/67,116.66
  6. Step 6: Final answer
    x = 50,927.07

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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.