Home / 54,620,803.31-81,943,014.83-29,058,097.55

Finding the Fourth Proportional to 54,620,803.31, 81,943,014.83 and 29,058,097.55

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Solution

The fourth proportional to 54,620,803.31, 81,943,014.83 and 29,058,097.55 is: 43,593,429.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,620,803.31 : 81,943,014.83 = 29,058,097.55 : x
  2. Step 2: Convert to fraction form
    54,620,803.31/81,943,014.83 = 29,058,097.55/x
  3. Step 3: Cross multiply
    54,620,803.31x = 81,943,014.83 × 29,058,097.55
  4. Step 4: Simplify right side
    54,620,803.31x = 2,381,108,117,916,231.50
  5. Step 5: Solve for x
    x = 2,381,108,117,916,231.50/54,620,803.31
  6. Step 6: Final answer
    x = 43,593,429.13

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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.