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Finding the Fourth Proportional to 64,927.00, 97,404.86 and 19,954.62

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Solution

The fourth proportional to 64,927.00, 97,404.86 and 19,954.62 is: 29,936.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,927.00 : 97,404.86 = 19,954.62 : x
  2. Step 2: Convert to fraction form
    64,927.00/97,404.86 = 19,954.62/x
  3. Step 3: Cross multiply
    64,927.00x = 97,404.86 × 19,954.62
  4. Step 4: Simplify right side
    64,927.00x = 1,943,677,017.34
  5. Step 5: Solve for x
    x = 1,943,677,017.34/64,927.00
  6. Step 6: Final answer
    x = 29,936.34

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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.