Home / 86,433,755.36-119,252,687.20-49,763,383.52

Finding the Fourth Proportional to 86,433,755.36, 119,252,687.20 and 49,763,383.52

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Solution

The fourth proportional to 86,433,755.36, 119,252,687.20 and 49,763,383.52 is: 68,658,560.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,433,755.36 : 119,252,687.20 = 49,763,383.52 : x
  2. Step 2: Convert to fraction form
    86,433,755.36/119,252,687.20 = 49,763,383.52/x
  3. Step 3: Cross multiply
    86,433,755.36x = 119,252,687.20 × 49,763,383.52
  4. Step 4: Simplify right side
    86,433,755.36x = 5,934,417,208,924,195
  5. Step 5: Solve for x
    x = 5,934,417,208,924,195/86,433,755.36
  6. Step 6: Final answer
    x = 68,658,560.35

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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.