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Finding the Fourth Proportional to 52,801,873.68, 79,202,873.68 and 14,463,718.32

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Solution

The fourth proportional to 52,801,873.68, 79,202,873.68 and 14,463,718.32 is: 21,695,594.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,801,873.68 : 79,202,873.68 = 14,463,718.32 : x
  2. Step 2: Convert to fraction form
    52,801,873.68/79,202,873.68 = 14,463,718.32/x
  3. Step 3: Cross multiply
    52,801,873.68x = 79,202,873.68 × 14,463,718.32
  4. Step 4: Simplify right side
    52,801,873.68x = 1,145,568,055,042,062
  5. Step 5: Solve for x
    x = 1,145,568,055,042,062/52,801,873.68
  6. Step 6: Final answer
    x = 21,695,594.78

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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.