Home / 63,979.68-95,969.52-19,606.26

Finding the Fourth Proportional to 63,979.68, 95,969.52 and 19,606.26

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Solution

The fourth proportional to 63,979.68, 95,969.52 and 19,606.26 is: 29,409.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,979.68 : 95,969.52 = 19,606.26 : x
  2. Step 2: Convert to fraction form
    63,979.68/95,969.52 = 19,606.26/x
  3. Step 3: Cross multiply
    63,979.68x = 95,969.52 × 19,606.26
  4. Step 4: Simplify right side
    63,979.68x = 1,881,603,361.20
  5. Step 5: Solve for x
    x = 1,881,603,361.20/63,979.68
  6. Step 6: Final answer
    x = 29,409.39

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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.