Home / 63,846.32-95,781.48-19,477.04

Finding the Fourth Proportional to 63,846.32, 95,781.48 and 19,477.04

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Solution

The fourth proportional to 63,846.32, 95,781.48 and 19,477.04 is: 29,219.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,846.32 : 95,781.48 = 19,477.04 : x
  2. Step 2: Convert to fraction form
    63,846.32/95,781.48 = 19,477.04/x
  3. Step 3: Cross multiply
    63,846.32x = 95,781.48 × 19,477.04
  4. Step 4: Simplify right side
    63,846.32x = 1,865,539,717.22
  5. Step 5: Solve for x
    x = 1,865,539,717.22/63,846.32
  6. Step 6: Final answer
    x = 29,219.22

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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.