Home / 101,232,359.24-139,699,960.22-54,821,551.10

Finding the Fourth Proportional to 101,232,359.24, 139,699,960.22 and 54,821,551.10

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Solution

The fourth proportional to 101,232,359.24, 139,699,960.22 and 54,821,551.10 is: 75,653,363.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,232,359.24 : 139,699,960.22 = 54,821,551.10 : x
  2. Step 2: Convert to fraction form
    101,232,359.24/139,699,960.22 = 54,821,551.10/x
  3. Step 3: Cross multiply
    101,232,359.24x = 139,699,960.22 × 54,821,551.10
  4. Step 4: Simplify right side
    101,232,359.24x = 7,658,568,508,355,001
  5. Step 5: Solve for x
    x = 7,658,568,508,355,001/101,232,359.24
  6. Step 6: Final answer
    x = 75,653,363.86

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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.