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Finding the Fourth Proportional to 64,784.94, 97,189.67 and 25,339.56

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Solution

The fourth proportional to 64,784.94, 97,189.67 and 25,339.56 is: 38,014.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,784.94 : 97,189.67 = 25,339.56 : x
  2. Step 2: Convert to fraction form
    64,784.94/97,189.67 = 25,339.56/x
  3. Step 3: Cross multiply
    64,784.94x = 97,189.67 × 25,339.56
  4. Step 4: Simplify right side
    64,784.94x = 2,462,743,474.35
  5. Step 5: Solve for x
    x = 2,462,743,474.35/64,784.94
  6. Step 6: Final answer
    x = 38,014.14

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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.