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Finding the Fourth Proportional to 64,932.74, 97,340.63 and 23,350.50

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Solution

The fourth proportional to 64,932.74, 97,340.63 and 23,350.50 is: 35,004.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,932.74 : 97,340.63 = 23,350.50 : x
  2. Step 2: Convert to fraction form
    64,932.74/97,340.63 = 23,350.50/x
  3. Step 3: Cross multiply
    64,932.74x = 97,340.63 × 23,350.50
  4. Step 4: Simplify right side
    64,932.74x = 2,272,952,380.82
  5. Step 5: Solve for x
    x = 2,272,952,380.82/64,932.74
  6. Step 6: Final answer
    x = 35,004.72

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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.