Home / 29,455.32-44,166.25-20,106.66

Finding the Fourth Proportional to 29,455.32, 44,166.25 and 20,106.66

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Solution

The fourth proportional to 29,455.32, 44,166.25 and 20,106.66 is: 30,148.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,455.32 : 44,166.25 = 20,106.66 : x
  2. Step 2: Convert to fraction form
    29,455.32/44,166.25 = 20,106.66/x
  3. Step 3: Cross multiply
    29,455.32x = 44,166.25 × 20,106.66
  4. Step 4: Simplify right side
    29,455.32x = 888,035,772.23
  5. Step 5: Solve for x
    x = 888,035,772.23/29,455.32
  6. Step 6: Final answer
    x = 30,148.57

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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.