Home / 54,519,193.80-75,236,967.86-29,739,490.74

Finding the Fourth Proportional to 54,519,193.80, 75,236,967.86 and 29,739,490.74

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Solution

The fourth proportional to 54,519,193.80, 75,236,967.86 and 29,739,490.74 is: 41,040,759.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,519,193.80 : 75,236,967.86 = 29,739,490.74 : x
  2. Step 2: Convert to fraction form
    54,519,193.80/75,236,967.86 = 29,739,490.74/x
  3. Step 3: Cross multiply
    54,519,193.80x = 75,236,967.86 × 29,739,490.74
  4. Step 4: Simplify right side
    54,519,193.80x = 2,237,509,108,829,450.25
  5. Step 5: Solve for x
    x = 2,237,509,108,829,450.25/54,519,193.80
  6. Step 6: Final answer
    x = 41,040,759.28

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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.