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Finding the Fourth Proportional to 104,671,751.01, 157,007,589.55 and 27,992,786.32

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Solution

The fourth proportional to 104,671,751.01, 157,007,589.55 and 27,992,786.32 is: 41,989,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,671,751.01 : 157,007,589.55 = 27,992,786.32 : x
  2. Step 2: Convert to fraction form
    104,671,751.01/157,007,589.55 = 27,992,786.32/x
  3. Step 3: Cross multiply
    104,671,751.01x = 157,007,589.55 × 27,992,786.32
  4. Step 4: Simplify right side
    104,671,751.01x = 4,395,079,905,175,291.50
  5. Step 5: Solve for x
    x = 4,395,079,905,175,291.50/104,671,751.01
  6. Step 6: Final answer
    x = 41,989,169.60

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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.