Home / 54,294,562.20-81,394,604.10-32,706,247.80

Finding the Fourth Proportional to 54,294,562.20, 81,394,604.10 and 32,706,247.80

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Solution

The fourth proportional to 54,294,562.20, 81,394,604.10 and 32,706,247.80 is: 49,030,915.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,294,562.20 : 81,394,604.10 = 32,706,247.80 : x
  2. Step 2: Convert to fraction form
    54,294,562.20/81,394,604.10 = 32,706,247.80/x
  3. Step 3: Cross multiply
    54,294,562.20x = 81,394,604.10 × 32,706,247.80
  4. Step 4: Simplify right side
    54,294,562.20x = 2,662,112,091,277,496
  5. Step 5: Solve for x
    x = 2,662,112,091,277,496/54,294,562.20
  6. Step 6: Final answer
    x = 49,030,915.50

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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.