Home / 69,528.02-104,219.31-32,112.64

Finding the Fourth Proportional to 69,528.02, 104,219.31 and 32,112.64

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Solution

The fourth proportional to 69,528.02, 104,219.31 and 32,112.64 is: 48,135.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,528.02 : 104,219.31 = 32,112.64 : x
  2. Step 2: Convert to fraction form
    69,528.02/104,219.31 = 32,112.64/x
  3. Step 3: Cross multiply
    69,528.02x = 104,219.31 × 32,112.64
  4. Step 4: Simplify right side
    69,528.02x = 3,346,756,561.15
  5. Step 5: Solve for x
    x = 3,346,756,561.15/69,528.02
  6. Step 6: Final answer
    x = 48,135.36

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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.