Home / 69,214.53-103,830.43-27,089.16

Finding the Fourth Proportional to 69,214.53, 103,830.43 and 27,089.16

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Solution

The fourth proportional to 69,214.53, 103,830.43 and 27,089.16 is: 40,637.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,214.53 : 103,830.43 = 27,089.16 : x
  2. Step 2: Convert to fraction form
    69,214.53/103,830.43 = 27,089.16/x
  3. Step 3: Cross multiply
    69,214.53x = 103,830.43 × 27,089.16
  4. Step 4: Simplify right side
    69,214.53x = 2,812,679,093.06
  5. Step 5: Solve for x
    x = 2,812,679,093.06/69,214.53
  6. Step 6: Final answer
    x = 40,637.12

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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.