Home / 69,747.08-96,297.29-53,585.58

Finding the Fourth Proportional to 69,747.08, 96,297.29 and 53,585.58

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Solution

The fourth proportional to 69,747.08, 96,297.29 and 53,585.58 is: 73,983.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,747.08 : 96,297.29 = 53,585.58 : x
  2. Step 2: Convert to fraction form
    69,747.08/96,297.29 = 53,585.58/x
  3. Step 3: Cross multiply
    69,747.08x = 96,297.29 × 53,585.58
  4. Step 4: Simplify right side
    69,747.08x = 5,160,145,869.15
  5. Step 5: Solve for x
    x = 5,160,145,869.15/69,747.08
  6. Step 6: Final answer
    x = 73,983.69

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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.