Home / 71,093,867.40-106,640,801.10-62,874,246.60

Finding the Fourth Proportional to 71,093,867.40, 106,640,801.10 and 62,874,246.60

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Solution

The fourth proportional to 71,093,867.40, 106,640,801.10 and 62,874,246.60 is: 94,311,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,093,867.40 : 106,640,801.10 = 62,874,246.60 : x
  2. Step 2: Convert to fraction form
    71,093,867.40/106,640,801.10 = 62,874,246.60/x
  3. Step 3: Cross multiply
    71,093,867.40x = 106,640,801.10 × 62,874,246.60
  4. Step 4: Simplify right side
    71,093,867.40x = 6,704,960,025,982,951
  5. Step 5: Solve for x
    x = 6,704,960,025,982,951/71,093,867.40
  6. Step 6: Final answer
    x = 94,311,369.90

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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.