Home / 35,448,426.80-53,172,640.20-30,346,593.20

Finding the Fourth Proportional to 35,448,426.80, 53,172,640.20 and 30,346,593.20

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Solution

The fourth proportional to 35,448,426.80, 53,172,640.20 and 30,346,593.20 is: 45,519,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,448,426.80 : 53,172,640.20 = 30,346,593.20 : x
  2. Step 2: Convert to fraction form
    35,448,426.80/53,172,640.20 = 30,346,593.20/x
  3. Step 3: Cross multiply
    35,448,426.80x = 53,172,640.20 × 30,346,593.20
  4. Step 4: Simplify right side
    35,448,426.80x = 1,613,608,481,519,366.75
  5. Step 5: Solve for x
    x = 1,613,608,481,519,366.75/35,448,426.80
  6. Step 6: Final answer
    x = 45,519,889.80

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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.