Home / 54,487,202.90-81,690,126.15-32,917,259.30

Finding the Fourth Proportional to 54,487,202.90, 81,690,126.15 and 32,917,259.30

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Solution

The fourth proportional to 54,487,202.90, 81,690,126.15 and 32,917,259.30 is: 49,351,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,487,202.90 : 81,690,126.15 = 32,917,259.30 : x
  2. Step 2: Convert to fraction form
    54,487,202.90/81,690,126.15 = 32,917,259.30/x
  3. Step 3: Cross multiply
    54,487,202.90x = 81,690,126.15 × 32,917,259.30
  4. Step 4: Simplify right side
    54,487,202.90x = 2,689,015,064,729,261
  5. Step 5: Solve for x
    x = 2,689,015,064,729,261/54,487,202.90
  6. Step 6: Final answer
    x = 49,351,314.10

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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.