Home / 66,164.54-99,233.69-32,416.11

Finding the Fourth Proportional to 66,164.54, 99,233.69 and 32,416.11

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Solution

The fourth proportional to 66,164.54, 99,233.69 and 32,416.11 is: 48,617.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,164.54 : 99,233.69 = 32,416.11 : x
  2. Step 2: Convert to fraction form
    66,164.54/99,233.69 = 32,416.11/x
  3. Step 3: Cross multiply
    66,164.54x = 99,233.69 × 32,416.11
  4. Step 4: Simplify right side
    66,164.54x = 3,216,770,048.67
  5. Step 5: Solve for x
    x = 3,216,770,048.67/66,164.54
  6. Step 6: Final answer
    x = 48,617.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.