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Finding the Fourth Proportional to 183,287,898.88, 252,935,522.16 and 99,656,028.38

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Solution

The fourth proportional to 183,287,898.88, 252,935,522.16 and 99,656,028.38 is: 137,524,352.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,287,898.88 : 252,935,522.16 = 99,656,028.38 : x
  2. Step 2: Convert to fraction form
    183,287,898.88/252,935,522.16 = 99,656,028.38/x
  3. Step 3: Cross multiply
    183,287,898.88x = 252,935,522.16 × 99,656,028.38
  4. Step 4: Simplify right side
    183,287,898.88x = 25,206,549,574,687,076
  5. Step 5: Solve for x
    x = 25,206,549,574,687,076/183,287,898.88
  6. Step 6: Final answer
    x = 137,524,352.28

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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.