Home / 54,455,742.77-75,146,738.13-29,675,401.41

Finding the Fourth Proportional to 54,455,742.77, 75,146,738.13 and 29,675,401.41

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Solution

The fourth proportional to 54,455,742.77, 75,146,738.13 and 29,675,401.41 is: 40,950,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,455,742.77 : 75,146,738.13 = 29,675,401.41 : x
  2. Step 2: Convert to fraction form
    54,455,742.77/75,146,738.13 = 29,675,401.41/x
  3. Step 3: Cross multiply
    54,455,742.77x = 75,146,738.13 × 29,675,401.41
  4. Step 4: Simplify right side
    54,455,742.77x = 2,230,009,618,391,137
  5. Step 5: Solve for x
    x = 2,230,009,618,391,137/54,455,742.77
  6. Step 6: Final answer
    x = 40,950,862.20

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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.