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Finding the Fourth Proportional to 63,397.96, 95,106.21 and 19,028.22

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Solution

The fourth proportional to 63,397.96, 95,106.21 and 19,028.22 is: 28,545.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,397.96 : 95,106.21 = 19,028.22 : x
  2. Step 2: Convert to fraction form
    63,397.96/95,106.21 = 19,028.22/x
  3. Step 3: Cross multiply
    63,397.96x = 95,106.21 × 19,028.22
  4. Step 4: Simplify right side
    63,397.96x = 1,809,701,887.25
  5. Step 5: Solve for x
    x = 1,809,701,887.25/63,397.96
  6. Step 6: Final answer
    x = 28,545.11

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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.