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Finding the Fourth Proportional to 93,553.64, 140,313.54 and 26,977.40

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Solution

The fourth proportional to 93,553.64, 140,313.54 and 26,977.40 is: 40,461.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,553.64 : 140,313.54 = 26,977.40 : x
  2. Step 2: Convert to fraction form
    93,553.64/140,313.54 = 26,977.40/x
  3. Step 3: Cross multiply
    93,553.64x = 140,313.54 × 26,977.40
  4. Step 4: Simplify right side
    93,553.64x = 3,785,294,494.00
  5. Step 5: Solve for x
    x = 3,785,294,494.00/93,553.64
  6. Step 6: Final answer
    x = 40,461.22

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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.