Home / 67,519.40-101,342.64-34,263.32

Finding the Fourth Proportional to 67,519.40, 101,342.64 and 34,263.32

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Solution

The fourth proportional to 67,519.40, 101,342.64 and 34,263.32 is: 51,427.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,519.40 : 101,342.64 = 34,263.32 : x
  2. Step 2: Convert to fraction form
    67,519.40/101,342.64 = 34,263.32/x
  3. Step 3: Cross multiply
    67,519.40x = 101,342.64 × 34,263.32
  4. Step 4: Simplify right side
    67,519.40x = 3,472,334,797.25
  5. Step 5: Solve for x
    x = 3,472,334,797.25/67,519.40
  6. Step 6: Final answer
    x = 51,427.22

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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.