Home / 63,016.96-86,961.34-36,159.04

Finding the Fourth Proportional to 63,016.96, 86,961.34 and 36,159.04

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Solution

The fourth proportional to 63,016.96, 86,961.34 and 36,159.04 is: 49,898.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,016.96 : 86,961.34 = 36,159.04 : x
  2. Step 2: Convert to fraction form
    63,016.96/86,961.34 = 36,159.04/x
  3. Step 3: Cross multiply
    63,016.96x = 86,961.34 × 36,159.04
  4. Step 4: Simplify right side
    63,016.96x = 3,144,438,571.51
  5. Step 5: Solve for x
    x = 3,144,438,571.51/63,016.96
  6. Step 6: Final answer
    x = 49,898.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.