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Finding the Fourth Proportional to 66,777.34, 92,152.73 and 36,562.66

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Solution

The fourth proportional to 66,777.34, 92,152.73 and 36,562.66 is: 50,456.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,777.34 : 92,152.73 = 36,562.66 : x
  2. Step 2: Convert to fraction form
    66,777.34/92,152.73 = 36,562.66/x
  3. Step 3: Cross multiply
    66,777.34x = 92,152.73 × 36,562.66
  4. Step 4: Simplify right side
    66,777.34x = 3,369,348,935.06
  5. Step 5: Solve for x
    x = 3,369,348,935.06/66,777.34
  6. Step 6: Final answer
    x = 50,456.47

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1.5x scale

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.