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Finding the Fourth Proportional to 233,089.47, 349,636.79 and 64,611.25

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Solution

The fourth proportional to 233,089.47, 349,636.79 and 64,611.25 is: 96,917.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,089.47 : 349,636.79 = 64,611.25 : x
  2. Step 2: Convert to fraction form
    233,089.47/349,636.79 = 64,611.25/x
  3. Step 3: Cross multiply
    233,089.47x = 349,636.79 × 64,611.25
  4. Step 4: Simplify right side
    233,089.47x = 22,590,469,335.32
  5. Step 5: Solve for x
    x = 22,590,469,335.32/233,089.47
  6. Step 6: Final answer
    x = 96,917.59

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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.