Home / 68,520.48-94,602.24-43,061.64

Finding the Fourth Proportional to 68,520.48, 94,602.24 and 43,061.64

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Solution

The fourth proportional to 68,520.48, 94,602.24 and 43,061.64 is: 59,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,520.48 : 94,602.24 = 43,061.64 : x
  2. Step 2: Convert to fraction form
    68,520.48/94,602.24 = 43,061.64/x
  3. Step 3: Cross multiply
    68,520.48x = 94,602.24 × 43,061.64
  4. Step 4: Simplify right side
    68,520.48x = 4,073,727,602.07
  5. Step 5: Solve for x
    x = 4,073,727,602.07/68,520.48
  6. Step 6: Final answer
    x = 59,452.70

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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.