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Finding the Fourth Proportional to 93,324.32, 139,986.44 and 23,203.63

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Solution

The fourth proportional to 93,324.32, 139,986.44 and 23,203.63 is: 34,805.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,324.32 : 139,986.44 = 23,203.63 : x
  2. Step 2: Convert to fraction form
    93,324.32/139,986.44 = 23,203.63/x
  3. Step 3: Cross multiply
    93,324.32x = 139,986.44 × 23,203.63
  4. Step 4: Simplify right side
    93,324.32x = 3,248,193,092.79
  5. Step 5: Solve for x
    x = 3,248,193,092.79/93,324.32
  6. Step 6: Final answer
    x = 34,805.43

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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.