Home / 122,003,005.82-182,876,794.33-51,058,449.45

Finding the Fourth Proportional to 122,003,005.82, 182,876,794.33 and 51,058,449.45

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Solution

The fourth proportional to 122,003,005.82, 182,876,794.33 and 51,058,449.45 is: 76,534,225.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,003,005.82 : 182,876,794.33 = 51,058,449.45 : x
  2. Step 2: Convert to fraction form
    122,003,005.82/182,876,794.33 = 51,058,449.45/x
  3. Step 3: Cross multiply
    122,003,005.82x = 182,876,794.33 × 51,058,449.45
  4. Step 4: Simplify right side
    122,003,005.82x = 9,337,405,558,844,184
  5. Step 5: Solve for x
    x = 9,337,405,558,844,184/122,003,005.82
  6. Step 6: Final answer
    x = 76,534,225.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.