Home / 57,960,057.45-86,940,086.19-31,086,201.45

Finding the Fourth Proportional to 57,960,057.45, 86,940,086.19 and 31,086,201.45

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Solution

The fourth proportional to 57,960,057.45, 86,940,086.19 and 31,086,201.45 is: 46,629,302.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,960,057.45 : 86,940,086.19 = 31,086,201.45 : x
  2. Step 2: Convert to fraction form
    57,960,057.45/86,940,086.19 = 31,086,201.45/x
  3. Step 3: Cross multiply
    57,960,057.45x = 86,940,086.19 × 31,086,201.45
  4. Step 4: Simplify right side
    57,960,057.45x = 2,702,637,033,382,703
  5. Step 5: Solve for x
    x = 2,702,637,033,382,703/57,960,057.45
  6. Step 6: Final answer
    x = 46,629,302.18

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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.