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Finding the Fourth Proportional to 67,032.66, 92,506.14 and 36,821.10

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Solution

The fourth proportional to 67,032.66, 92,506.14 and 36,821.10 is: 50,813.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,032.66 : 92,506.14 = 36,821.10 : x
  2. Step 2: Convert to fraction form
    67,032.66/92,506.14 = 36,821.10/x
  3. Step 3: Cross multiply
    67,032.66x = 92,506.14 × 36,821.10
  4. Step 4: Simplify right side
    67,032.66x = 3,406,177,831.55
  5. Step 5: Solve for x
    x = 3,406,177,831.55/67,032.66
  6. Step 6: Final answer
    x = 50,813.71

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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.