Home / 63,615.84-95,405.40-25,665.12

Finding the Fourth Proportional to 63,615.84, 95,405.40 and 25,665.12

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Solution

The fourth proportional to 63,615.84, 95,405.40 and 25,665.12 is: 38,490.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,615.84 : 95,405.40 = 25,665.12 : x
  2. Step 2: Convert to fraction form
    63,615.84/95,405.40 = 25,665.12/x
  3. Step 3: Cross multiply
    63,615.84x = 95,405.40 × 25,665.12
  4. Step 4: Simplify right side
    63,615.84x = 2,448,591,039.65
  5. Step 5: Solve for x
    x = 2,448,591,039.65/63,615.84
  6. Step 6: Final answer
    x = 38,490.27

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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.