Home / 67,690.32-101,577.48-32,633.52

Finding the Fourth Proportional to 67,690.32, 101,577.48 and 32,633.52

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Solution

The fourth proportional to 67,690.32, 101,577.48 and 32,633.52 is: 48,970.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,690.32 : 101,577.48 = 32,633.52 : x
  2. Step 2: Convert to fraction form
    67,690.32/101,577.48 = 32,633.52/x
  3. Step 3: Cross multiply
    67,690.32x = 101,577.48 × 32,633.52
  4. Step 4: Simplify right side
    67,690.32x = 3,314,830,725.13
  5. Step 5: Solve for x
    x = 3,314,830,725.13/67,690.32
  6. Step 6: Final answer
    x = 48,970.53

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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.