Home / 69,458.79-104,151.74-36,097.32

Finding the Fourth Proportional to 69,458.79, 104,151.74 and 36,097.32

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Solution

The fourth proportional to 69,458.79, 104,151.74 and 36,097.32 is: 54,127.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,458.79 : 104,151.74 = 36,097.32 : x
  2. Step 2: Convert to fraction form
    69,458.79/104,151.74 = 36,097.32/x
  3. Step 3: Cross multiply
    69,458.79x = 104,151.74 × 36,097.32
  4. Step 4: Simplify right side
    69,458.79x = 3,759,598,506.85
  5. Step 5: Solve for x
    x = 3,759,598,506.85/69,458.79
  6. Step 6: Final answer
    x = 54,127.04

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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.