Home / 69,013.96-95,237.04-38,800.54

Finding the Fourth Proportional to 69,013.96, 95,237.04 and 38,800.54

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Solution

The fourth proportional to 69,013.96, 95,237.04 and 38,800.54 is: 53,543.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,013.96 : 95,237.04 = 38,800.54 : x
  2. Step 2: Convert to fraction form
    69,013.96/95,237.04 = 38,800.54/x
  3. Step 3: Cross multiply
    69,013.96x = 95,237.04 × 38,800.54
  4. Step 4: Simplify right side
    69,013.96x = 3,695,248,580.00
  5. Step 5: Solve for x
    x = 3,695,248,580.00/69,013.96
  6. Step 6: Final answer
    x = 53,543.49

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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.