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Finding the Fourth Proportional to 67,535.97, 93,194.97 and 37,321

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Solution

The fourth proportional to 67,535.97, 93,194.97 and 37,321 is: 51,500.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,535.97 : 93,194.97 = 37,321 : x
  2. Step 2: Convert to fraction form
    67,535.97/93,194.97 = 37,321/x
  3. Step 3: Cross multiply
    67,535.97x = 93,194.97 × 37,321
  4. Step 4: Simplify right side
    67,535.97x = 3,478,129,475.37
  5. Step 5: Solve for x
    x = 3,478,129,475.37/67,535.97
  6. Step 6: Final answer
    x = 51,500.40

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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.