Home / 63,690.67-95,536.23-19,317.80

Finding the Fourth Proportional to 63,690.67, 95,536.23 and 19,317.80

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Solution

The fourth proportional to 63,690.67, 95,536.23 and 19,317.80 is: 28,976.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,690.67 : 95,536.23 = 19,317.80 : x
  2. Step 2: Convert to fraction form
    63,690.67/95,536.23 = 19,317.80/x
  3. Step 3: Cross multiply
    63,690.67x = 95,536.23 × 19,317.80
  4. Step 4: Simplify right side
    63,690.67x = 1,845,549,950.29
  5. Step 5: Solve for x
    x = 1,845,549,950.29/63,690.67
  6. Step 6: Final answer
    x = 28,976.77

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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.