Home / 68,940,556.74-95,135,105.55-37,577,916.06

Finding the Fourth Proportional to 68,940,556.74, 95,135,105.55 and 37,577,916.06

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Solution

The fourth proportional to 68,940,556.74, 95,135,105.55 and 37,577,916.06 is: 51,855,963.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,940,556.74 : 95,135,105.55 = 37,577,916.06 : x
  2. Step 2: Convert to fraction form
    68,940,556.74/95,135,105.55 = 37,577,916.06/x
  3. Step 3: Cross multiply
    68,940,556.74x = 95,135,105.55 × 37,577,916.06
  4. Step 4: Simplify right side
    68,940,556.74x = 3,574,979,010,717,140
  5. Step 5: Solve for x
    x = 3,574,979,010,717,140/68,940,556.74
  6. Step 6: Final answer
    x = 51,855,963.74

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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.