Home / 124,345,355.52-171,596,755.92-68,589,518.22

Finding the Fourth Proportional to 124,345,355.52, 171,596,755.92 and 68,589,518.22

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Solution

The fourth proportional to 124,345,355.52, 171,596,755.92 and 68,589,518.22 is: 94,653,626.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,345,355.52 : 171,596,755.92 = 68,589,518.22 : x
  2. Step 2: Convert to fraction form
    124,345,355.52/171,596,755.92 = 68,589,518.22/x
  3. Step 3: Cross multiply
    124,345,355.52x = 171,596,755.92 × 68,589,518.22
  4. Step 4: Simplify right side
    124,345,355.52x = 11,769,738,816,667,732
  5. Step 5: Solve for x
    x = 11,769,738,816,667,732/124,345,355.52
  6. Step 6: Final answer
    x = 94,653,626.33

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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.