Home / 43,301.12-65,099.90-40,054.64

Finding the Fourth Proportional to 43,301.12, 65,099.90 and 40,054.64

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Solution

The fourth proportional to 43,301.12, 65,099.90 and 40,054.64 is: 60,219.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,301.12 : 65,099.90 = 40,054.64 : x
  2. Step 2: Convert to fraction form
    43,301.12/65,099.90 = 40,054.64/x
  3. Step 3: Cross multiply
    43,301.12x = 65,099.90 × 40,054.64
  4. Step 4: Simplify right side
    43,301.12x = 2,607,552,833.17
  5. Step 5: Solve for x
    x = 2,607,552,833.17/43,301.12
  6. Step 6: Final answer
    x = 60,219.07

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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.