Home / 73,719.60-110,579.40-34,353.60

Finding the Fourth Proportional to 73,719.60, 110,579.40 and 34,353.60

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Solution

The fourth proportional to 73,719.60, 110,579.40 and 34,353.60 is: 51,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,719.60 : 110,579.40 = 34,353.60 : x
  2. Step 2: Convert to fraction form
    73,719.60/110,579.40 = 34,353.60/x
  3. Step 3: Cross multiply
    73,719.60x = 110,579.40 × 34,353.60
  4. Step 4: Simplify right side
    73,719.60x = 3,798,800,475.84
  5. Step 5: Solve for x
    x = 3,798,800,475.84/73,719.60
  6. Step 6: Final answer
    x = 51,530.40

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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.