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Finding the Fourth Proportional to 67,053.63, 92,535.65 and 36,840.90

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Solution

The fourth proportional to 67,053.63, 92,535.65 and 36,840.90 is: 50,841.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,053.63 : 92,535.65 = 36,840.90 : x
  2. Step 2: Convert to fraction form
    67,053.63/92,535.65 = 36,840.90/x
  3. Step 3: Cross multiply
    67,053.63x = 92,535.65 × 36,840.90
  4. Step 4: Simplify right side
    67,053.63x = 3,409,096,628.09
  5. Step 5: Solve for x
    x = 3,409,096,628.09/67,053.63
  6. Step 6: Final answer
    x = 50,841.34

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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.