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Finding the Fourth Proportional to 64,152.84, 96,243.84 and 29,102.52

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Solution

The fourth proportional to 64,152.84, 96,243.84 and 29,102.52 is: 43,660.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152.84 : 96,243.84 = 29,102.52 : x
  2. Step 2: Convert to fraction form
    64,152.84/96,243.84 = 29,102.52/x
  3. Step 3: Cross multiply
    64,152.84x = 96,243.84 × 29,102.52
  4. Step 4: Simplify right side
    64,152.84x = 2,800,938,278.48
  5. Step 5: Solve for x
    x = 2,800,938,278.48/64,152.84
  6. Step 6: Final answer
    x = 43,660.39

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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.