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Finding the Fourth Proportional to 67,369.36, 92,962.56 and 37,152.68

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Solution

The fourth proportional to 67,369.36, 92,962.56 and 37,152.68 is: 51,266.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,369.36 : 92,962.56 = 37,152.68 : x
  2. Step 2: Convert to fraction form
    67,369.36/92,962.56 = 37,152.68/x
  3. Step 3: Cross multiply
    67,369.36x = 92,962.56 × 37,152.68
  4. Step 4: Simplify right side
    67,369.36x = 3,453,808,243.66
  5. Step 5: Solve for x
    x = 3,453,808,243.66/67,369.36
  6. Step 6: Final answer
    x = 51,266.75

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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.