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Finding the Fourth Proportional to 63,241.94, 94,851.96 and 21,688.94

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Solution

The fourth proportional to 63,241.94, 94,851.96 and 21,688.94 is: 32,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,241.94 : 94,851.96 = 21,688.94 : x
  2. Step 2: Convert to fraction form
    63,241.94/94,851.96 = 21,688.94/x
  3. Step 3: Cross multiply
    63,241.94x = 94,851.96 × 21,688.94
  4. Step 4: Simplify right side
    63,241.94x = 2,057,237,995.06
  5. Step 5: Solve for x
    x = 2,057,237,995.06/63,241.94
  6. Step 6: Final answer
    x = 32,529.65

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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.