Home / 53,206,687.45-73,425,196.19-28,760,401.45

Finding the Fourth Proportional to 53,206,687.45, 73,425,196.19 and 28,760,401.45

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Solution

The fourth proportional to 53,206,687.45, 73,425,196.19 and 28,760,401.45 is: 39,689,336.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,206,687.45 : 73,425,196.19 = 28,760,401.45 : x
  2. Step 2: Convert to fraction form
    53,206,687.45/73,425,196.19 = 28,760,401.45/x
  3. Step 3: Cross multiply
    53,206,687.45x = 73,425,196.19 × 28,760,401.45
  4. Step 4: Simplify right side
    53,206,687.45x = 2,111,738,118,969,410.25
  5. Step 5: Solve for x
    x = 2,111,738,118,969,410.25/53,206,687.45
  6. Step 6: Final answer
    x = 39,689,336.44

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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.