Home / 63,946.56-95,919.75-19,572.78

Finding the Fourth Proportional to 63,946.56, 95,919.75 and 19,572.78

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Solution

The fourth proportional to 63,946.56, 95,919.75 and 19,572.78 is: 29,359.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,946.56 : 95,919.75 = 19,572.78 : x
  2. Step 2: Convert to fraction form
    63,946.56/95,919.75 = 19,572.78/x
  3. Step 3: Cross multiply
    63,946.56x = 95,919.75 × 19,572.78
  4. Step 4: Simplify right side
    63,946.56x = 1,877,416,164.41
  5. Step 5: Solve for x
    x = 1,877,416,164.41/63,946.56
  6. Step 6: Final answer
    x = 29,359.14

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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.