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Finding the Fourth Proportional to 73,359.52, 109,985.46 and 23,410.83

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Solution

The fourth proportional to 73,359.52, 109,985.46 and 23,410.83 is: 35,099.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,359.52 : 109,985.46 = 23,410.83 : x
  2. Step 2: Convert to fraction form
    73,359.52/109,985.46 = 23,410.83/x
  3. Step 3: Cross multiply
    73,359.52x = 109,985.46 × 23,410.83
  4. Step 4: Simplify right side
    73,359.52x = 2,574,851,231.19
  5. Step 5: Solve for x
    x = 2,574,851,231.19/73,359.52
  6. Step 6: Final answer
    x = 35,099.08

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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.