Home / 69,093.04-103,672.34-29,661.40

Finding the Fourth Proportional to 69,093.04, 103,672.34 and 29,661.40

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Solution

The fourth proportional to 69,093.04, 103,672.34 and 29,661.40 is: 44,506.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,093.04 : 103,672.34 = 29,661.40 : x
  2. Step 2: Convert to fraction form
    69,093.04/103,672.34 = 29,661.40/x
  3. Step 3: Cross multiply
    69,093.04x = 103,672.34 × 29,661.40
  4. Step 4: Simplify right side
    69,093.04x = 3,075,066,745.68
  5. Step 5: Solve for x
    x = 3,075,066,745.68/69,093.04
  6. Step 6: Final answer
    x = 44,506.17

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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.