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Finding the Fourth Proportional to 37,636.48, 56,429.06 and 17,917.03

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Solution

The fourth proportional to 37,636.48, 56,429.06 and 17,917.03 is: 26,863.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,636.48 : 56,429.06 = 17,917.03 : x
  2. Step 2: Convert to fraction form
    37,636.48/56,429.06 = 17,917.03/x
  3. Step 3: Cross multiply
    37,636.48x = 56,429.06 × 17,917.03
  4. Step 4: Simplify right side
    37,636.48x = 1,011,041,141.84
  5. Step 5: Solve for x
    x = 1,011,041,141.84/37,636.48
  6. Step 6: Final answer
    x = 26,863.33

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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.