Home / 69,724.13-96,472.62-60,790.23

Finding the Fourth Proportional to 69,724.13, 96,472.62 and 60,790.23

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Solution

The fourth proportional to 69,724.13, 96,472.62 and 60,790.23 is: 84,111.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,724.13 : 96,472.62 = 60,790.23 : x
  2. Step 2: Convert to fraction form
    69,724.13/96,472.62 = 60,790.23/x
  3. Step 3: Cross multiply
    69,724.13x = 96,472.62 × 60,790.23
  4. Step 4: Simplify right side
    69,724.13x = 5,864,592,758.50
  5. Step 5: Solve for x
    x = 5,864,592,758.50/69,724.13
  6. Step 6: Final answer
    x = 84,111.39

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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.