Home / 69,028.30-103,522.40-26,898.98

Finding the Fourth Proportional to 69,028.30, 103,522.40 and 26,898.98

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Solution

The fourth proportional to 69,028.30, 103,522.40 and 26,898.98 is: 40,340.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,028.30 : 103,522.40 = 26,898.98 : x
  2. Step 2: Convert to fraction form
    69,028.30/103,522.40 = 26,898.98/x
  3. Step 3: Cross multiply
    69,028.30x = 103,522.40 × 26,898.98
  4. Step 4: Simplify right side
    69,028.30x = 2,784,646,967.15
  5. Step 5: Solve for x
    x = 2,784,646,967.15/69,028.30
  6. Step 6: Final answer
    x = 40,340.66

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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.