Home / 67,700.08-101,615.72-32,664.36

Finding the Fourth Proportional to 67,700.08, 101,615.72 and 32,664.36

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Solution

The fourth proportional to 67,700.08, 101,615.72 and 32,664.36 is: 49,028.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,700.08 : 101,615.72 = 32,664.36 : x
  2. Step 2: Convert to fraction form
    67,700.08/101,615.72 = 32,664.36/x
  3. Step 3: Cross multiply
    67,700.08x = 101,615.72 × 32,664.36
  4. Step 4: Simplify right side
    67,700.08x = 3,319,212,459.74
  5. Step 5: Solve for x
    x = 3,319,212,459.74/67,700.08
  6. Step 6: Final answer
    x = 49,028.19

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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.