Home / 44,301.60-66,464.32-19,343.68

Finding the Fourth Proportional to 44,301.60, 66,464.32 and 19,343.68

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Solution

The fourth proportional to 44,301.60, 66,464.32 and 19,343.68 is: 29,020.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,301.60 : 66,464.32 = 19,343.68 : x
  2. Step 2: Convert to fraction form
    44,301.60/66,464.32 = 19,343.68/x
  3. Step 3: Cross multiply
    44,301.60x = 66,464.32 × 19,343.68
  4. Step 4: Simplify right side
    44,301.60x = 1,285,664,537.50
  5. Step 5: Solve for x
    x = 1,285,664,537.50/44,301.60
  6. Step 6: Final answer
    x = 29,020.72

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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.