Home / 63,069.40-87,036.44-34,388.82

Finding the Fourth Proportional to 63,069.40, 87,036.44 and 34,388.82

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Solution

The fourth proportional to 63,069.40, 87,036.44 and 34,388.82 is: 47,456.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,069.40 : 87,036.44 = 34,388.82 : x
  2. Step 2: Convert to fraction form
    63,069.40/87,036.44 = 34,388.82/x
  3. Step 3: Cross multiply
    63,069.40x = 87,036.44 × 34,388.82
  4. Step 4: Simplify right side
    63,069.40x = 2,993,080,468.60
  5. Step 5: Solve for x
    x = 2,993,080,468.60/63,069.40
  6. Step 6: Final answer
    x = 47,456.94

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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.