Home / 73,561,997.78-101,523,530.18-40,525,632.30

Finding the Fourth Proportional to 73,561,997.78, 101,523,530.18 and 40,525,632.30

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Solution

The fourth proportional to 73,561,997.78, 101,523,530.18 and 40,525,632.30 is: 55,929,765.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,561,997.78 : 101,523,530.18 = 40,525,632.30 : x
  2. Step 2: Convert to fraction form
    73,561,997.78/101,523,530.18 = 40,525,632.30/x
  3. Step 3: Cross multiply
    73,561,997.78x = 101,523,530.18 × 40,525,632.30
  4. Step 4: Simplify right side
    73,561,997.78x = 4,114,305,253,872,633
  5. Step 5: Solve for x
    x = 4,114,305,253,872,633/73,561,997.78
  6. Step 6: Final answer
    x = 55,929,765.07

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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.