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Finding the Fourth Proportional to 67,734.63, 93,472.74 and 37,107.48

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Solution

The fourth proportional to 67,734.63, 93,472.74 and 37,107.48 is: 51,207.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,734.63 : 93,472.74 = 37,107.48 : x
  2. Step 2: Convert to fraction form
    67,734.63/93,472.74 = 37,107.48/x
  3. Step 3: Cross multiply
    67,734.63x = 93,472.74 × 37,107.48
  4. Step 4: Simplify right side
    67,734.63x = 3,468,537,830.10
  5. Step 5: Solve for x
    x = 3,468,537,830.10/67,734.63
  6. Step 6: Final answer
    x = 51,207.75

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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.