Home / 69,579.12-96,019.10-37,748.02

Finding the Fourth Proportional to 69,579.12, 96,019.10 and 37,748.02

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Solution

The fourth proportional to 69,579.12, 96,019.10 and 37,748.02 is: 52,092.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,579.12 : 96,019.10 = 37,748.02 : x
  2. Step 2: Convert to fraction form
    69,579.12/96,019.10 = 37,748.02/x
  3. Step 3: Cross multiply
    69,579.12x = 96,019.10 × 37,748.02
  4. Step 4: Simplify right side
    69,579.12x = 3,624,530,907.18
  5. Step 5: Solve for x
    x = 3,624,530,907.18/69,579.12
  6. Step 6: Final answer
    x = 52,092.22

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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.