Home / 51,080.03-70,450.50-33,180.81

Finding the Fourth Proportional to 51,080.03, 70,450.50 and 33,180.81

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Solution

The fourth proportional to 51,080.03, 70,450.50 and 33,180.81 is: 45,763.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,080.03 : 70,450.50 = 33,180.81 : x
  2. Step 2: Convert to fraction form
    51,080.03/70,450.50 = 33,180.81/x
  3. Step 3: Cross multiply
    51,080.03x = 70,450.50 × 33,180.81
  4. Step 4: Simplify right side
    51,080.03x = 2,337,604,654.91
  5. Step 5: Solve for x
    x = 2,337,604,654.91/51,080.03
  6. Step 6: Final answer
    x = 45,763.57

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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.