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Finding the Fourth Proportional to 93,192.26, 139,768.54 and 26,614.71

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Solution

The fourth proportional to 93,192.26, 139,768.54 and 26,614.71 is: 39,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,192.26 : 139,768.54 = 26,614.71 : x
  2. Step 2: Convert to fraction form
    93,192.26/139,768.54 = 26,614.71/x
  3. Step 3: Cross multiply
    93,192.26x = 139,768.54 × 26,614.71
  4. Step 4: Simplify right side
    93,192.26x = 3,719,899,092.69
  5. Step 5: Solve for x
    x = 3,719,899,092.69/93,192.26
  6. Step 6: Final answer
    x = 39,916.40

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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.