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Finding the Fourth Proportional to 183,471,593.10, 253,187,523.95 and 99,836,871.27

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Solution

The fourth proportional to 183,471,593.10, 253,187,523.95 and 99,836,871.27 is: 137,773,100.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,471,593.10 : 253,187,523.95 = 99,836,871.27 : x
  2. Step 2: Convert to fraction form
    183,471,593.10/253,187,523.95 = 99,836,871.27/x
  3. Step 3: Cross multiply
    183,471,593.10x = 253,187,523.95 × 99,836,871.27
  4. Step 4: Simplify right side
    183,471,593.10x = 25,277,450,234,879,636
  5. Step 5: Solve for x
    x = 25,277,450,234,879,636/183,471,593.10
  6. Step 6: Final answer
    x = 137,773,100.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.