Home / 67,577.06-101,457.52-38,015.70

Finding the Fourth Proportional to 67,577.06, 101,457.52 and 38,015.70

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Solution

The fourth proportional to 67,577.06, 101,457.52 and 38,015.70 is: 57,075.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,577.06 : 101,457.52 = 38,015.70 : x
  2. Step 2: Convert to fraction form
    67,577.06/101,457.52 = 38,015.70/x
  3. Step 3: Cross multiply
    67,577.06x = 101,457.52 × 38,015.70
  4. Step 4: Simplify right side
    67,577.06x = 3,856,978,643.06
  5. Step 5: Solve for x
    x = 3,856,978,643.06/67,577.06
  6. Step 6: Final answer
    x = 57,075.27

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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.