Home / 69,095.13-103,577.08-27,002.21

Finding the Fourth Proportional to 69,095.13, 103,577.08 and 27,002.21

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Solution

The fourth proportional to 69,095.13, 103,577.08 and 27,002.21 is: 40,477.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,095.13 : 103,577.08 = 27,002.21 : x
  2. Step 2: Convert to fraction form
    69,095.13/103,577.08 = 27,002.21/x
  3. Step 3: Cross multiply
    69,095.13x = 103,577.08 × 27,002.21
  4. Step 4: Simplify right side
    69,095.13x = 2,796,810,113.21
  5. Step 5: Solve for x
    x = 2,796,810,113.21/69,095.13
  6. Step 6: Final answer
    x = 40,477.68

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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.