Home / 43,217.08-64,850.22-34,507.35

Finding the Fourth Proportional to 43,217.08, 64,850.22 and 34,507.35

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Solution

The fourth proportional to 43,217.08, 64,850.22 and 34,507.35 is: 51,780.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,217.08 : 64,850.22 = 34,507.35 : x
  2. Step 2: Convert to fraction form
    43,217.08/64,850.22 = 34,507.35/x
  3. Step 3: Cross multiply
    43,217.08x = 64,850.22 × 34,507.35
  4. Step 4: Simplify right side
    43,217.08x = 2,237,809,239.12
  5. Step 5: Solve for x
    x = 2,237,809,239.12/43,217.08
  6. Step 6: Final answer
    x = 51,780.67

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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.