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Finding the Fourth Proportional to 38,603.76, 53,264 and 23,496.26

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Solution

The fourth proportional to 38,603.76, 53,264 and 23,496.26 is: 32,419.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,603.76 : 53,264 = 23,496.26 : x
  2. Step 2: Convert to fraction form
    38,603.76/53,264 = 23,496.26/x
  3. Step 3: Cross multiply
    38,603.76x = 53,264 × 23,496.26
  4. Step 4: Simplify right side
    38,603.76x = 1,251,504,792.64
  5. Step 5: Solve for x
    x = 1,251,504,792.64/38,603.76
  6. Step 6: Final answer
    x = 32,419.25

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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.