Home / 53,206,685.57-73,425,193.61-28,760,399.57

Finding the Fourth Proportional to 53,206,685.57, 73,425,193.61 and 28,760,399.57

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Solution

The fourth proportional to 53,206,685.57, 73,425,193.61 and 28,760,399.57 is: 39,689,333.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,206,685.57 : 73,425,193.61 = 28,760,399.57 : x
  2. Step 2: Convert to fraction form
    53,206,685.57/73,425,193.61 = 28,760,399.57/x
  3. Step 3: Cross multiply
    53,206,685.57x = 73,425,193.61 × 28,760,399.57
  4. Step 4: Simplify right side
    53,206,685.57x = 2,111,737,906,600,479
  5. Step 5: Solve for x
    x = 2,111,737,906,600,479/53,206,685.57
  6. Step 6: Final answer
    x = 39,689,333.85

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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.