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Finding the Fourth Proportional to 37,059, 55,594.26 and 12,440.76

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Solution

The fourth proportional to 37,059, 55,594.26 and 12,440.76 is: 18,663.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,059 : 55,594.26 = 12,440.76 : x
  2. Step 2: Convert to fraction form
    37,059/55,594.26 = 12,440.76/x
  3. Step 3: Cross multiply
    37,059x = 55,594.26 × 12,440.76
  4. Step 4: Simplify right side
    37,059x = 691,634,846.04
  5. Step 5: Solve for x
    x = 691,634,846.04/37,059
  6. Step 6: Final answer
    x = 18,663.07

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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.