Home / 63,781.04-95,671.56-46,086.32

Finding the Fourth Proportional to 63,781.04, 95,671.56 and 46,086.32

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Solution

The fourth proportional to 63,781.04, 95,671.56 and 46,086.32 is: 69,129.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,781.04 : 95,671.56 = 46,086.32 : x
  2. Step 2: Convert to fraction form
    63,781.04/95,671.56 = 46,086.32/x
  3. Step 3: Cross multiply
    63,781.04x = 95,671.56 × 46,086.32
  4. Step 4: Simplify right side
    63,781.04x = 4,409,150,129.06
  5. Step 5: Solve for x
    x = 4,409,150,129.06/63,781.04
  6. Step 6: Final answer
    x = 69,129.48

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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.