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Finding the Fourth Proportional to 67,752.44, 93,490.65 and 37,530.23

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Solution

The fourth proportional to 67,752.44, 93,490.65 and 37,530.23 is: 51,787.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,752.44 : 93,490.65 = 37,530.23 : x
  2. Step 2: Convert to fraction form
    67,752.44/93,490.65 = 37,530.23/x
  3. Step 3: Cross multiply
    67,752.44x = 93,490.65 × 37,530.23
  4. Step 4: Simplify right side
    67,752.44x = 3,508,725,129.90
  5. Step 5: Solve for x
    x = 3,508,725,129.90/67,752.44
  6. Step 6: Final answer
    x = 51,787.44

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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.