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Finding the Fourth Proportional to 37,957.92, 56,940.24 and 9,877.92

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Solution

The fourth proportional to 37,957.92, 56,940.24 and 9,877.92 is: 14,817.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,957.92 : 56,940.24 = 9,877.92 : x
  2. Step 2: Convert to fraction form
    37,957.92/56,940.24 = 9,877.92/x
  3. Step 3: Cross multiply
    37,957.92x = 56,940.24 × 9,877.92
  4. Step 4: Simplify right side
    37,957.92x = 562,451,135.50
  5. Step 5: Solve for x
    x = 562,451,135.50/37,957.92
  6. Step 6: Final answer
    x = 14,817.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.