Home / 53,916,107.20-80,874,160.80-33,508,772.80

Finding the Fourth Proportional to 53,916,107.20, 80,874,160.80 and 33,508,772.80

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Solution

The fourth proportional to 53,916,107.20, 80,874,160.80 and 33,508,772.80 is: 50,263,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,916,107.20 : 80,874,160.80 = 33,508,772.80 : x
  2. Step 2: Convert to fraction form
    53,916,107.20/80,874,160.80 = 33,508,772.80/x
  3. Step 3: Cross multiply
    53,916,107.20x = 80,874,160.80 × 33,508,772.80
  4. Step 4: Simplify right side
    53,916,107.20x = 2,709,993,879,637,866
  5. Step 5: Solve for x
    x = 2,709,993,879,637,866/53,916,107.20
  6. Step 6: Final answer
    x = 50,263,159.20

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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.