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Finding the Fourth Proportional to 67,322.55, 92,905.77 and 37,109.04

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Solution

The fourth proportional to 67,322.55, 92,905.77 and 37,109.04 is: 51,210.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,322.55 : 92,905.77 = 37,109.04 : x
  2. Step 2: Convert to fraction form
    67,322.55/92,905.77 = 37,109.04/x
  3. Step 3: Cross multiply
    67,322.55x = 92,905.77 × 37,109.04
  4. Step 4: Simplify right side
    67,322.55x = 3,447,643,935.16
  5. Step 5: Solve for x
    x = 3,447,643,935.16/67,322.55
  6. Step 6: Final answer
    x = 51,210.83

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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.