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Finding the Fourth Proportional to 183,287,896.88, 252,935,519.40 and 99,656,026.38

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Solution

The fourth proportional to 183,287,896.88, 252,935,519.40 and 99,656,026.38 is: 137,524,349.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,287,896.88 : 252,935,519.40 = 99,656,026.38 : x
  2. Step 2: Convert to fraction form
    183,287,896.88/252,935,519.40 = 99,656,026.38/x
  3. Step 3: Cross multiply
    183,287,896.88x = 252,935,519.40 × 99,656,026.38
  4. Step 4: Simplify right side
    183,287,896.88x = 25,206,548,793,765,400
  5. Step 5: Solve for x
    x = 25,206,548,793,765,400/183,287,896.88
  6. Step 6: Final answer
    x = 137,524,349.53

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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.