Home / 49,569,919.04-68,403,489.54-27,542,665.28

Finding the Fourth Proportional to 49,569,919.04, 68,403,489.54 and 27,542,665.28

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Solution

The fourth proportional to 49,569,919.04, 68,403,489.54 and 27,542,665.28 is: 38,007,211.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,569,919.04 : 68,403,489.54 = 27,542,665.28 : x
  2. Step 2: Convert to fraction form
    49,569,919.04/68,403,489.54 = 27,542,665.28/x
  3. Step 3: Cross multiply
    49,569,919.04x = 68,403,489.54 × 27,542,665.28
  4. Step 4: Simplify right side
    49,569,919.04x = 1,884,014,416,384,201.50
  5. Step 5: Solve for x
    x = 1,884,014,416,384,201.50/49,569,919.04
  6. Step 6: Final answer
    x = 38,007,211.89

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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.