Home / 63,273.06-87,209.01-57,910.23

Finding the Fourth Proportional to 63,273.06, 87,209.01 and 57,910.23

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Solution

The fourth proportional to 63,273.06, 87,209.01 and 57,910.23 is: 79,817.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,273.06 : 87,209.01 = 57,910.23 : x
  2. Step 2: Convert to fraction form
    63,273.06/87,209.01 = 57,910.23/x
  3. Step 3: Cross multiply
    63,273.06x = 87,209.01 × 57,910.23
  4. Step 4: Simplify right side
    63,273.06x = 5,050,293,827.17
  5. Step 5: Solve for x
    x = 5,050,293,827.17/63,273.06
  6. Step 6: Final answer
    x = 79,817.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.