Home / 98,820,722.23-136,372,593.96-54,774,338.56

Finding the Fourth Proportional to 98,820,722.23, 136,372,593.96 and 54,774,338.56

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Solution

The fourth proportional to 98,820,722.23, 136,372,593.96 and 54,774,338.56 is: 75,588,585.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,820,722.23 : 136,372,593.96 = 54,774,338.56 : x
  2. Step 2: Convert to fraction form
    98,820,722.23/136,372,593.96 = 54,774,338.56/x
  3. Step 3: Cross multiply
    98,820,722.23x = 136,372,593.96 × 54,774,338.56
  4. Step 4: Simplify right side
    98,820,722.23x = 7,469,718,632,246,321
  5. Step 5: Solve for x
    x = 7,469,718,632,246,321/98,820,722.23
  6. Step 6: Final answer
    x = 75,588,585.71

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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.