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Finding the Fourth Proportional to 67,807.51, 101,697.35 and 25,673.09

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Solution

The fourth proportional to 67,807.51, 101,697.35 and 25,673.09 is: 38,504.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,807.51 : 101,697.35 = 25,673.09 : x
  2. Step 2: Convert to fraction form
    67,807.51/101,697.35 = 25,673.09/x
  3. Step 3: Cross multiply
    67,807.51x = 101,697.35 × 25,673.09
  4. Step 4: Simplify right side
    67,807.51x = 2,610,884,582.46
  5. Step 5: Solve for x
    x = 2,610,884,582.46/67,807.51
  6. Step 6: Final answer
    x = 38,504.36

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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.