Home / 67,054.48-92,546.40-38,375.32

Finding the Fourth Proportional to 67,054.48, 92,546.40 and 38,375.32

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Solution

The fourth proportional to 67,054.48, 92,546.40 and 38,375.32 is: 52,964.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,054.48 : 92,546.40 = 38,375.32 : x
  2. Step 2: Convert to fraction form
    67,054.48/92,546.40 = 38,375.32/x
  3. Step 3: Cross multiply
    67,054.48x = 92,546.40 × 38,375.32
  4. Step 4: Simplify right side
    67,054.48x = 3,551,497,714.85
  5. Step 5: Solve for x
    x = 3,551,497,714.85/67,054.48
  6. Step 6: Final answer
    x = 52,964.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.