Home / 190,902,219.12-286,301,067.28-52,694,786.93

Finding the Fourth Proportional to 190,902,219.12, 286,301,067.28 and 52,694,786.93

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Solution

The fourth proportional to 190,902,219.12, 286,301,067.28 and 52,694,786.93 is: 79,027,754.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,902,219.12 : 286,301,067.28 = 52,694,786.93 : x
  2. Step 2: Convert to fraction form
    190,902,219.12/286,301,067.28 = 52,694,786.93/x
  3. Step 3: Cross multiply
    190,902,219.12x = 286,301,067.28 × 52,694,786.93
  4. Step 4: Simplify right side
    190,902,219.12x = 15,086,573,736,587,950
  5. Step 5: Solve for x
    x = 15,086,573,736,587,950/190,902,219.12
  6. Step 6: Final answer
    x = 79,027,754.66

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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.