Home / 68,898,114.10-103,347,171.15-34,460,737.30

Finding the Fourth Proportional to 68,898,114.10, 103,347,171.15 and 34,460,737.30

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Solution

The fourth proportional to 68,898,114.10, 103,347,171.15 and 34,460,737.30 is: 51,691,105.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,898,114.10 : 103,347,171.15 = 34,460,737.30 : x
  2. Step 2: Convert to fraction form
    68,898,114.10/103,347,171.15 = 34,460,737.30/x
  3. Step 3: Cross multiply
    68,898,114.10x = 103,347,171.15 × 34,460,737.30
  4. Step 4: Simplify right side
    68,898,114.10x = 3,561,419,715,698,289
  5. Step 5: Solve for x
    x = 3,561,419,715,698,289/68,898,114.10
  6. Step 6: Final answer
    x = 51,691,105.95

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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.