Home / 63,563.40-95,360.52-19,187.51

Finding the Fourth Proportional to 63,563.40, 95,360.52 and 19,187.51

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Solution

The fourth proportional to 63,563.40, 95,360.52 and 19,187.51 is: 28,785.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,563.40 : 95,360.52 = 19,187.51 : x
  2. Step 2: Convert to fraction form
    63,563.40/95,360.52 = 19,187.51/x
  3. Step 3: Cross multiply
    63,563.40x = 95,360.52 × 19,187.51
  4. Step 4: Simplify right side
    63,563.40x = 1,829,730,454.30
  5. Step 5: Solve for x
    x = 1,829,730,454.30/63,563.40
  6. Step 6: Final answer
    x = 28,785.91

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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.