Home / 57,960,091.70-86,940,137.55-40,953,979.70

Finding the Fourth Proportional to 57,960,091.70, 86,940,137.55 and 40,953,979.70

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Solution

The fourth proportional to 57,960,091.70, 86,940,137.55 and 40,953,979.70 is: 61,430,969.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,960,091.70 : 86,940,137.55 = 40,953,979.70 : x
  2. Step 2: Convert to fraction form
    57,960,091.70/86,940,137.55 = 40,953,979.70/x
  3. Step 3: Cross multiply
    57,960,091.70x = 86,940,137.55 × 40,953,979.70
  4. Step 4: Simplify right side
    57,960,091.70x = 3,560,544,628,337,908
  5. Step 5: Solve for x
    x = 3,560,544,628,337,908/57,960,091.70
  6. Step 6: Final answer
    x = 61,430,969.55

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.