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Finding the Fourth Proportional to 64,607.93, 96,872.20 and 25,119.01

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Solution

The fourth proportional to 64,607.93, 96,872.20 and 25,119.01 is: 37,663.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,607.93 : 96,872.20 = 25,119.01 : x
  2. Step 2: Convert to fraction form
    64,607.93/96,872.20 = 25,119.01/x
  3. Step 3: Cross multiply
    64,607.93x = 96,872.20 × 25,119.01
  4. Step 4: Simplify right side
    64,607.93x = 2,433,333,455.54
  5. Step 5: Solve for x
    x = 2,433,333,455.54/64,607.93
  6. Step 6: Final answer
    x = 37,663.08

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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.