Home / 63,362.88-95,043.24-18,988.92

Finding the Fourth Proportional to 63,362.88, 95,043.24 and 18,988.92

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Solution

The fourth proportional to 63,362.88, 95,043.24 and 18,988.92 is: 28,483.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,362.88 : 95,043.24 = 18,988.92 : x
  2. Step 2: Convert to fraction form
    63,362.88/95,043.24 = 18,988.92/x
  3. Step 3: Cross multiply
    63,362.88x = 95,043.24 × 18,988.92
  4. Step 4: Simplify right side
    63,362.88x = 1,804,768,480.90
  5. Step 5: Solve for x
    x = 1,804,768,480.90/63,362.88
  6. Step 6: Final answer
    x = 28,483.06

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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.