Home / 73,504,824.44-110,260,279.04-21,689,426.97

Finding the Fourth Proportional to 73,504,824.44, 110,260,279.04 and 21,689,426.97

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Solution

The fourth proportional to 73,504,824.44, 110,260,279.04 and 21,689,426.97 is: 32,535,038.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,504,824.44 : 110,260,279.04 = 21,689,426.97 : x
  2. Step 2: Convert to fraction form
    73,504,824.44/110,260,279.04 = 21,689,426.97/x
  3. Step 3: Cross multiply
    73,504,824.44x = 110,260,279.04 × 21,689,426.97
  4. Step 4: Simplify right side
    73,504,824.44x = 2,391,482,269,821,454.50
  5. Step 5: Solve for x
    x = 2,391,482,269,821,454.50/73,504,824.44
  6. Step 6: Final answer
    x = 32,535,038.19

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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.