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Finding the Fourth Proportional to 62,324.30, 93,347.01 and 28,994.42

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Solution

The fourth proportional to 62,324.30, 93,347.01 and 28,994.42 is: 43,426.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,324.30 : 93,347.01 = 28,994.42 : x
  2. Step 2: Convert to fraction form
    62,324.30/93,347.01 = 28,994.42/x
  3. Step 3: Cross multiply
    62,324.30x = 93,347.01 × 28,994.42
  4. Step 4: Simplify right side
    62,324.30x = 2,706,541,946.95
  5. Step 5: Solve for x
    x = 2,706,541,946.95/62,324.30
  6. Step 6: Final answer
    x = 43,426.76

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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.