Home / 98,206,093.72-135,532,477.86-54,161,707

Finding the Fourth Proportional to 98,206,093.72, 135,532,477.86 and 54,161,707

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Solution

The fourth proportional to 98,206,093.72, 135,532,477.86 and 54,161,707 is: 74,747,605.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,206,093.72 : 135,532,477.86 = 54,161,707 : x
  2. Step 2: Convert to fraction form
    98,206,093.72/135,532,477.86 = 54,161,707/x
  3. Step 3: Cross multiply
    98,206,093.72x = 135,532,477.86 × 54,161,707
  4. Step 4: Simplify right side
    98,206,093.72x = 7,340,670,354,837,308
  5. Step 5: Solve for x
    x = 7,340,670,354,837,308/98,206,093.72
  6. Step 6: Final answer
    x = 74,747,605.54

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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.