Home / 54,895,577.88-75,751,072.68-31,369,445.96

Finding the Fourth Proportional to 54,895,577.88, 75,751,072.68 and 31,369,445.96

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Solution

The fourth proportional to 54,895,577.88, 75,751,072.68 and 31,369,445.96 is: 43,287,078.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,895,577.88 : 75,751,072.68 = 31,369,445.96 : x
  2. Step 2: Convert to fraction form
    54,895,577.88/75,751,072.68 = 31,369,445.96/x
  3. Step 3: Cross multiply
    54,895,577.88x = 75,751,072.68 × 31,369,445.96
  4. Step 4: Simplify right side
    54,895,577.88x = 2,376,269,180,729,657
  5. Step 5: Solve for x
    x = 2,376,269,180,729,657/54,895,577.88
  6. Step 6: Final answer
    x = 43,287,078.35

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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.