Home / 63,606.15-95,418.96-20,898.16

Finding the Fourth Proportional to 63,606.15, 95,418.96 and 20,898.16

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Solution

The fourth proportional to 63,606.15, 95,418.96 and 20,898.16 is: 31,350.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,606.15 : 95,418.96 = 20,898.16 : x
  2. Step 2: Convert to fraction form
    63,606.15/95,418.96 = 20,898.16/x
  3. Step 3: Cross multiply
    63,606.15x = 95,418.96 × 20,898.16
  4. Step 4: Simplify right side
    63,606.15x = 1,994,080,693.11
  5. Step 5: Solve for x
    x = 1,994,080,693.11/63,606.15
  6. Step 6: Final answer
    x = 31,350.44

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1.5x scale

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.