Home / 68,647.08-94,658.16-59,614.80

Finding the Fourth Proportional to 68,647.08, 94,658.16 and 59,614.80

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Solution

The fourth proportional to 68,647.08, 94,658.16 and 59,614.80 is: 82,203.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,647.08 : 94,658.16 = 59,614.80 : x
  2. Step 2: Convert to fraction form
    68,647.08/94,658.16 = 59,614.80/x
  3. Step 3: Cross multiply
    68,647.08x = 94,658.16 × 59,614.80
  4. Step 4: Simplify right side
    68,647.08x = 5,643,027,276.77
  5. Step 5: Solve for x
    x = 5,643,027,276.77/68,647.08
  6. Step 6: Final answer
    x = 82,203.46

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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.