Home / 104,976,101.10-157,464,151.65-28,296,381.90

Finding the Fourth Proportional to 104,976,101.10, 157,464,151.65 and 28,296,381.90

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Solution

The fourth proportional to 104,976,101.10, 157,464,151.65 and 28,296,381.90 is: 42,444,572.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,101.10 : 157,464,151.65 = 28,296,381.90 : x
  2. Step 2: Convert to fraction form
    104,976,101.10/157,464,151.65 = 28,296,381.90/x
  3. Step 3: Cross multiply
    104,976,101.10x = 157,464,151.65 × 28,296,381.90
  4. Step 4: Simplify right side
    104,976,101.10x = 4,455,665,770,647,915
  5. Step 5: Solve for x
    x = 4,455,665,770,647,915/104,976,101.10
  6. Step 6: Final answer
    x = 42,444,572.85

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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.