Home / 34,709.40-52,064.10-31,080.60

Finding the Fourth Proportional to 34,709.40, 52,064.10 and 31,080.60

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Solution

The fourth proportional to 34,709.40, 52,064.10 and 31,080.60 is: 46,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,709.40 : 52,064.10 = 31,080.60 : x
  2. Step 2: Convert to fraction form
    34,709.40/52,064.10 = 31,080.60/x
  3. Step 3: Cross multiply
    34,709.40x = 52,064.10 × 31,080.60
  4. Step 4: Simplify right side
    34,709.40x = 1,618,183,466.46
  5. Step 5: Solve for x
    x = 1,618,183,466.46/34,709.40
  6. Step 6: Final answer
    x = 46,620.90

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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.