Home / 63,409.12-95,113.56-19,035.80

Finding the Fourth Proportional to 63,409.12, 95,113.56 and 19,035.80

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Solution

The fourth proportional to 63,409.12, 95,113.56 and 19,035.80 is: 28,553.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,409.12 : 95,113.56 = 19,035.80 : x
  2. Step 2: Convert to fraction form
    63,409.12/95,113.56 = 19,035.80/x
  3. Step 3: Cross multiply
    63,409.12x = 95,113.56 × 19,035.80
  4. Step 4: Simplify right side
    63,409.12x = 1,810,562,705.45
  5. Step 5: Solve for x
    x = 1,810,562,705.45/63,409.12
  6. Step 6: Final answer
    x = 28,553.66

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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.