Home / 63,185.04-94,745.87-21,050.31

Finding the Fourth Proportional to 63,185.04, 94,745.87 and 21,050.31

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Solution

The fourth proportional to 63,185.04, 94,745.87 and 21,050.31 is: 31,564.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,185.04 : 94,745.87 = 21,050.31 : x
  2. Step 2: Convert to fraction form
    63,185.04/94,745.87 = 21,050.31/x
  3. Step 3: Cross multiply
    63,185.04x = 94,745.87 × 21,050.31
  4. Step 4: Simplify right side
    63,185.04x = 1,994,429,934.72
  5. Step 5: Solve for x
    x = 1,994,429,934.72/63,185.04
  6. Step 6: Final answer
    x = 31,564.91

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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.