Home / 67,328.55-92,914.05-37,115.07

Finding the Fourth Proportional to 67,328.55, 92,914.05 and 37,115.07

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Solution

The fourth proportional to 67,328.55, 92,914.05 and 37,115.07 is: 51,219.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,328.55 : 92,914.05 = 37,115.07 : x
  2. Step 2: Convert to fraction form
    67,328.55/92,914.05 = 37,115.07/x
  3. Step 3: Cross multiply
    67,328.55x = 92,914.05 × 37,115.07
  4. Step 4: Simplify right side
    67,328.55x = 3,448,511,469.73
  5. Step 5: Solve for x
    x = 3,448,511,469.73/67,328.55
  6. Step 6: Final answer
    x = 51,219.16

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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.