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Finding the Fourth Proportional to 67,771.72, 93,528.57 and 37,560.34

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Solution

The fourth proportional to 67,771.72, 93,528.57 and 37,560.34 is: 51,835.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,771.72 : 93,528.57 = 37,560.34 : x
  2. Step 2: Convert to fraction form
    67,771.72/93,528.57 = 37,560.34/x
  3. Step 3: Cross multiply
    67,771.72x = 93,528.57 × 37,560.34
  4. Step 4: Simplify right side
    67,771.72x = 3,512,964,888.91
  5. Step 5: Solve for x
    x = 3,512,964,888.91/67,771.72
  6. Step 6: Final answer
    x = 51,835.26

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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.