Home / 51,651.30-77,367.60-46,110.90

Finding the Fourth Proportional to 51,651.30, 77,367.60 and 46,110.90

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Solution

The fourth proportional to 51,651.30, 77,367.60 and 46,110.90 is: 69,068.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,651.30 : 77,367.60 = 46,110.90 : x
  2. Step 2: Convert to fraction form
    51,651.30/77,367.60 = 46,110.90/x
  3. Step 3: Cross multiply
    51,651.30x = 77,367.60 × 46,110.90
  4. Step 4: Simplify right side
    51,651.30x = 3,567,489,666.84
  5. Step 5: Solve for x
    x = 3,567,489,666.84/51,651.30
  6. Step 6: Final answer
    x = 69,068.73

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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.