Home / 46,664.64-69,919.04-32,788.80

Finding the Fourth Proportional to 46,664.64, 69,919.04 and 32,788.80

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Solution

The fourth proportional to 46,664.64, 69,919.04 and 32,788.80 is: 49,128.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,664.64 : 69,919.04 = 32,788.80 : x
  2. Step 2: Convert to fraction form
    46,664.64/69,919.04 = 32,788.80/x
  3. Step 3: Cross multiply
    46,664.64x = 69,919.04 × 32,788.80
  4. Step 4: Simplify right side
    46,664.64x = 2,292,561,418.75
  5. Step 5: Solve for x
    x = 2,292,561,418.75/46,664.64
  6. Step 6: Final answer
    x = 49,128.45

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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.