Home / 69,598.08-104,327.04-40,007.04

Finding the Fourth Proportional to 69,598.08, 104,327.04 and 40,007.04

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Solution

The fourth proportional to 69,598.08, 104,327.04 and 40,007.04 is: 59,970.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,598.08 : 104,327.04 = 40,007.04 : x
  2. Step 2: Convert to fraction form
    69,598.08/104,327.04 = 40,007.04/x
  3. Step 3: Cross multiply
    69,598.08x = 104,327.04 × 40,007.04
  4. Step 4: Simplify right side
    69,598.08x = 4,173,816,062.36
  5. Step 5: Solve for x
    x = 4,173,816,062.36/69,598.08
  6. Step 6: Final answer
    x = 59,970.28

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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.