Home / 63,063.24-94,609.71-18,690.36

Finding the Fourth Proportional to 63,063.24, 94,609.71 and 18,690.36

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Solution

The fourth proportional to 63,063.24, 94,609.71 and 18,690.36 is: 28,039.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,063.24 : 94,609.71 = 18,690.36 : x
  2. Step 2: Convert to fraction form
    63,063.24/94,609.71 = 18,690.36/x
  3. Step 3: Cross multiply
    63,063.24x = 94,609.71 × 18,690.36
  4. Step 4: Simplify right side
    63,063.24x = 1,768,289,539.40
  5. Step 5: Solve for x
    x = 1,768,289,539.40/63,063.24
  6. Step 6: Final answer
    x = 28,039.94

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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.