Home / 63,705,438.69-95,093,084.12-54,665,627.28

Finding the Fourth Proportional to 63,705,438.69, 95,093,084.12 and 54,665,627.28

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Solution

The fourth proportional to 63,705,438.69, 95,093,084.12 and 54,665,627.28 is: 81,599,361.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,705,438.69 : 95,093,084.12 = 54,665,627.28 : x
  2. Step 2: Convert to fraction form
    63,705,438.69/95,093,084.12 = 54,665,627.28/x
  3. Step 3: Cross multiply
    63,705,438.69x = 95,093,084.12 × 54,665,627.28
  4. Step 4: Simplify right side
    63,705,438.69x = 5,198,323,093,136,278
  5. Step 5: Solve for x
    x = 5,198,323,093,136,278/63,705,438.69
  6. Step 6: Final answer
    x = 81,599,361.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.