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Finding the Fourth Proportional to 64,449.93, 96,673.43 and 37,963.94

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Solution

The fourth proportional to 64,449.93, 96,673.43 and 37,963.94 is: 56,945.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,449.93 : 96,673.43 = 37,963.94 : x
  2. Step 2: Convert to fraction form
    64,449.93/96,673.43 = 37,963.94/x
  3. Step 3: Cross multiply
    64,449.93x = 96,673.43 × 37,963.94
  4. Step 4: Simplify right side
    64,449.93x = 3,670,104,632.71
  5. Step 5: Solve for x
    x = 3,670,104,632.71/64,449.93
  6. Step 6: Final answer
    x = 56,945.05

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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.