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Finding the Fourth Proportional to 65,784.60, 98,676.69 and 23,664.60

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Solution

The fourth proportional to 65,784.60, 98,676.69 and 23,664.60 is: 35,496.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,784.60 : 98,676.69 = 23,664.60 : x
  2. Step 2: Convert to fraction form
    65,784.60/98,676.69 = 23,664.60/x
  3. Step 3: Cross multiply
    65,784.60x = 98,676.69 × 23,664.60
  4. Step 4: Simplify right side
    65,784.60x = 2,335,144,398.17
  5. Step 5: Solve for x
    x = 2,335,144,398.17/65,784.60
  6. Step 6: Final answer
    x = 35,496.82

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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.