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Finding the Fourth Proportional to 67,579.67, 93,254.99 and 37,365.37

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Solution

The fourth proportional to 67,579.67, 93,254.99 and 37,365.37 is: 51,561.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,579.67 : 93,254.99 = 37,365.37 : x
  2. Step 2: Convert to fraction form
    67,579.67/93,254.99 = 37,365.37/x
  3. Step 3: Cross multiply
    67,579.67x = 93,254.99 × 37,365.37
  4. Step 4: Simplify right side
    67,579.67x = 3,484,506,785.73
  5. Step 5: Solve for x
    x = 3,484,506,785.73/67,579.67
  6. Step 6: Final answer
    x = 51,561.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.