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Finding the Fourth Proportional to 64,151.84, 96,242.34 and 29,101.52

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Solution

The fourth proportional to 64,151.84, 96,242.34 and 29,101.52 is: 43,658.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,151.84 : 96,242.34 = 29,101.52 : x
  2. Step 2: Convert to fraction form
    64,151.84/96,242.34 = 29,101.52/x
  3. Step 3: Cross multiply
    64,151.84x = 96,242.34 × 29,101.52
  4. Step 4: Simplify right side
    64,151.84x = 2,800,798,382.36
  5. Step 5: Solve for x
    x = 2,800,798,382.36/64,151.84
  6. Step 6: Final answer
    x = 43,658.89

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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.