Home / 63,962.90-95,951.55-19,589.30

Finding the Fourth Proportional to 63,962.90, 95,951.55 and 19,589.30

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Solution

The fourth proportional to 63,962.90, 95,951.55 and 19,589.30 is: 29,386.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,962.90 : 95,951.55 = 19,589.30 : x
  2. Step 2: Convert to fraction form
    63,962.90/95,951.55 = 19,589.30/x
  3. Step 3: Cross multiply
    63,962.90x = 95,951.55 × 19,589.30
  4. Step 4: Simplify right side
    63,962.90x = 1,879,623,698.42
  5. Step 5: Solve for x
    x = 1,879,623,698.42/63,962.90
  6. Step 6: Final answer
    x = 29,386.16

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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.