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Finding the Fourth Proportional to 37,291.99, 55,932.43 and 12,332.17

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Solution

The fourth proportional to 37,291.99, 55,932.43 and 12,332.17 is: 18,496.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,291.99 : 55,932.43 = 12,332.17 : x
  2. Step 2: Convert to fraction form
    37,291.99/55,932.43 = 12,332.17/x
  3. Step 3: Cross multiply
    37,291.99x = 55,932.43 × 12,332.17
  4. Step 4: Simplify right side
    37,291.99x = 689,768,064.61
  5. Step 5: Solve for x
    x = 689,768,064.61/37,291.99
  6. Step 6: Final answer
    x = 18,496.41

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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.