Home / 40,858.32-61,297.32-14,200.44

Finding the Fourth Proportional to 40,858.32, 61,297.32 and 14,200.44

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Solution

The fourth proportional to 40,858.32, 61,297.32 and 14,200.44 is: 21,304.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,858.32 : 61,297.32 = 14,200.44 : x
  2. Step 2: Convert to fraction form
    40,858.32/61,297.32 = 14,200.44/x
  3. Step 3: Cross multiply
    40,858.32x = 61,297.32 × 14,200.44
  4. Step 4: Simplify right side
    40,858.32x = 870,448,914.82
  5. Step 5: Solve for x
    x = 870,448,914.82/40,858.32
  6. Step 6: Final answer
    x = 21,304.08

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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.