Home / 63,629.70-95,455.35-19,256.10

Finding the Fourth Proportional to 63,629.70, 95,455.35 and 19,256.10

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Solution

The fourth proportional to 63,629.70, 95,455.35 and 19,256.10 is: 28,887.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,629.70 : 95,455.35 = 19,256.10 : x
  2. Step 2: Convert to fraction form
    63,629.70/95,455.35 = 19,256.10/x
  3. Step 3: Cross multiply
    63,629.70x = 95,455.35 × 19,256.10
  4. Step 4: Simplify right side
    63,629.70x = 1,838,097,765.14
  5. Step 5: Solve for x
    x = 1,838,097,765.14/63,629.70
  6. Step 6: Final answer
    x = 28,887.42

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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.