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Finding the Fourth Proportional to 44,249, 66,373.56 and 11,417

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Solution

The fourth proportional to 44,249, 66,373.56 and 11,417 is: 17,125.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,249 : 66,373.56 = 11,417 : x
  2. Step 2: Convert to fraction form
    44,249/66,373.56 = 11,417/x
  3. Step 3: Cross multiply
    44,249x = 66,373.56 × 11,417
  4. Step 4: Simplify right side
    44,249x = 757,786,934.52
  5. Step 5: Solve for x
    x = 757,786,934.52/44,249
  6. Step 6: Final answer
    x = 17,125.52

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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.