Home / 63,412.12-95,118.06-19,038.80

Finding the Fourth Proportional to 63,412.12, 95,118.06 and 19,038.80

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Solution

The fourth proportional to 63,412.12, 95,118.06 and 19,038.80 is: 28,558.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,412.12 : 95,118.06 = 19,038.80 : x
  2. Step 2: Convert to fraction form
    63,412.12/95,118.06 = 19,038.80/x
  3. Step 3: Cross multiply
    63,412.12x = 95,118.06 × 19,038.80
  4. Step 4: Simplify right side
    63,412.12x = 1,810,933,720.73
  5. Step 5: Solve for x
    x = 1,810,933,720.73/63,412.12
  6. Step 6: Final answer
    x = 28,558.16

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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.