Home / 50,028,060.42-69,081,810.03-31,474,126.44

Finding the Fourth Proportional to 50,028,060.42, 69,081,810.03 and 31,474,126.44

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Solution

The fourth proportional to 50,028,060.42, 69,081,810.03 and 31,474,126.44 is: 43,461,401.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,028,060.42 : 69,081,810.03 = 31,474,126.44 : x
  2. Step 2: Convert to fraction form
    50,028,060.42/69,081,810.03 = 31,474,126.44/x
  3. Step 3: Cross multiply
    50,028,060.42x = 69,081,810.03 × 31,474,126.44
  4. Step 4: Simplify right side
    50,028,060.42x = 2,174,289,623,588,280.25
  5. Step 5: Solve for x
    x = 2,174,289,623,588,280.25/50,028,060.42
  6. Step 6: Final answer
    x = 43,461,401.57

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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.