Home / 63,630.14-95,379.62-28,594.40

Finding the Fourth Proportional to 63,630.14, 95,379.62 and 28,594.40

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Solution

The fourth proportional to 63,630.14, 95,379.62 and 28,594.40 is: 42,862.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,630.14 : 95,379.62 = 28,594.40 : x
  2. Step 2: Convert to fraction form
    63,630.14/95,379.62 = 28,594.40/x
  3. Step 3: Cross multiply
    63,630.14x = 95,379.62 × 28,594.40
  4. Step 4: Simplify right side
    63,630.14x = 2,727,322,386.26
  5. Step 5: Solve for x
    x = 2,727,322,386.26/63,630.14
  6. Step 6: Final answer
    x = 42,862.12

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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.