Home / 69,088.36-103,598.46-29,100.04

Finding the Fourth Proportional to 69,088.36, 103,598.46 and 29,100.04

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Solution

The fourth proportional to 69,088.36, 103,598.46 and 29,100.04 is: 43,635.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,088.36 : 103,598.46 = 29,100.04 : x
  2. Step 2: Convert to fraction form
    69,088.36/103,598.46 = 29,100.04/x
  3. Step 3: Cross multiply
    69,088.36x = 103,598.46 × 29,100.04
  4. Step 4: Simplify right side
    69,088.36x = 3,014,719,329.94
  5. Step 5: Solve for x
    x = 3,014,719,329.94/69,088.36
  6. Step 6: Final answer
    x = 43,635.71

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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.