Home / 101,508,408.96-140,081,712.84-55,098,655.44

Finding the Fourth Proportional to 101,508,408.96, 140,081,712.84 and 55,098,655.44

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Solution

The fourth proportional to 101,508,408.96, 140,081,712.84 and 55,098,655.44 is: 76,036,203.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,508,408.96 : 140,081,712.84 = 55,098,655.44 : x
  2. Step 2: Convert to fraction form
    101,508,408.96/140,081,712.84 = 55,098,655.44/x
  3. Step 3: Cross multiply
    101,508,408.96x = 140,081,712.84 × 55,098,655.44
  4. Step 4: Simplify right side
    101,508,408.96x = 7,718,314,029,216,184
  5. Step 5: Solve for x
    x = 7,718,314,029,216,184/101,508,408.96
  6. Step 6: Final answer
    x = 76,036,203.39

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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.