Home / 69,557.62-95,988.81-39,348.83

Finding the Fourth Proportional to 69,557.62, 95,988.81 and 39,348.83

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Solution

The fourth proportional to 69,557.62, 95,988.81 and 39,348.83 is: 54,300.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,557.62 : 95,988.81 = 39,348.83 : x
  2. Step 2: Convert to fraction form
    69,557.62/95,988.81 = 39,348.83/x
  3. Step 3: Cross multiply
    69,557.62x = 95,988.81 × 39,348.83
  4. Step 4: Simplify right side
    69,557.62x = 3,777,047,366.59
  5. Step 5: Solve for x
    x = 3,777,047,366.59/69,557.62
  6. Step 6: Final answer
    x = 54,300.99

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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.