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Finding the Fourth Proportional to 27,469.32, 37,888.32 and 26,554.86

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Solution

The fourth proportional to 27,469.32, 37,888.32 and 26,554.86 is: 36,627.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,469.32 : 37,888.32 = 26,554.86 : x
  2. Step 2: Convert to fraction form
    27,469.32/37,888.32 = 26,554.86/x
  3. Step 3: Cross multiply
    27,469.32x = 37,888.32 × 26,554.86
  4. Step 4: Simplify right side
    27,469.32x = 1,006,119,033.24
  5. Step 5: Solve for x
    x = 1,006,119,033.24/27,469.32
  6. Step 6: Final answer
    x = 36,627.01

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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.