Home / 114,741,842.12-172,163,589.06-60,141,451.63

Finding the Fourth Proportional to 114,741,842.12, 172,163,589.06 and 60,141,451.63

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Solution

The fourth proportional to 114,741,842.12, 172,163,589.06 and 60,141,451.63 is: 90,238,817.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,741,842.12 : 172,163,589.06 = 60,141,451.63 : x
  2. Step 2: Convert to fraction form
    114,741,842.12/172,163,589.06 = 60,141,451.63/x
  3. Step 3: Cross multiply
    114,741,842.12x = 172,163,589.06 × 60,141,451.63
  4. Step 4: Simplify right side
    114,741,842.12x = 10,354,168,163,694,308
  5. Step 5: Solve for x
    x = 10,354,168,163,694,308/114,741,842.12
  6. Step 6: Final answer
    x = 90,238,817.61

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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.