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Finding the Fourth Proportional to 27,535.99, 37,996.81 and 16,204.81

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Solution

The fourth proportional to 27,535.99, 37,996.81 and 16,204.81 is: 22,360.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,535.99 : 37,996.81 = 16,204.81 : x
  2. Step 2: Convert to fraction form
    27,535.99/37,996.81 = 16,204.81/x
  3. Step 3: Cross multiply
    27,535.99x = 37,996.81 × 16,204.81
  4. Step 4: Simplify right side
    27,535.99x = 615,731,154.41
  5. Step 5: Solve for x
    x = 615,731,154.41/27,535.99
  6. Step 6: Final answer
    x = 22,360.96

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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.