Home / 49,212,638.64-67,915,504.48-28,304,677.20

Finding the Fourth Proportional to 49,212,638.64, 67,915,504.48 and 28,304,677.20

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Solution

The fourth proportional to 49,212,638.64, 67,915,504.48 and 28,304,677.20 is: 39,061,641.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,212,638.64 : 67,915,504.48 = 28,304,677.20 : x
  2. Step 2: Convert to fraction form
    49,212,638.64/67,915,504.48 = 28,304,677.20/x
  3. Step 3: Cross multiply
    49,212,638.64x = 67,915,504.48 × 28,304,677.20
  4. Step 4: Simplify right side
    49,212,638.64x = 1,922,326,431,181,554
  5. Step 5: Solve for x
    x = 1,922,326,431,181,554/49,212,638.64
  6. Step 6: Final answer
    x = 39,061,641.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.