Home / 63,063.68-94,595.09-18,690.66

Finding the Fourth Proportional to 63,063.68, 94,595.09 and 18,690.66

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Solution

The fourth proportional to 63,063.68, 94,595.09 and 18,690.66 is: 28,035.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,063.68 : 94,595.09 = 18,690.66 : x
  2. Step 2: Convert to fraction form
    63,063.68/94,595.09 = 18,690.66/x
  3. Step 3: Cross multiply
    63,063.68x = 94,595.09 × 18,690.66
  4. Step 4: Simplify right side
    63,063.68x = 1,768,044,571.41
  5. Step 5: Solve for x
    x = 1,768,044,571.41/63,063.68
  6. Step 6: Final answer
    x = 28,035.86

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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.