Home / 69,495.08-95,671.26-66,321.32

Finding the Fourth Proportional to 69,495.08, 95,671.26 and 66,321.32

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Solution

The fourth proportional to 69,495.08, 95,671.26 and 66,321.32 is: 91,302.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,495.08 : 95,671.26 = 66,321.32 : x
  2. Step 2: Convert to fraction form
    69,495.08/95,671.26 = 66,321.32/x
  3. Step 3: Cross multiply
    69,495.08x = 95,671.26 × 66,321.32
  4. Step 4: Simplify right side
    69,495.08x = 6,345,044,249.26
  5. Step 5: Solve for x
    x = 6,345,044,249.26/69,495.08
  6. Step 6: Final answer
    x = 91,302.06

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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.