Home / 102,802,994.40-154,189,323.38-30,000,227.51

Finding the Fourth Proportional to 102,802,994.40, 154,189,323.38 and 30,000,227.51

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Solution

The fourth proportional to 102,802,994.40, 154,189,323.38 and 30,000,227.51 is: 44,995,914.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,802,994.40 : 154,189,323.38 = 30,000,227.51 : x
  2. Step 2: Convert to fraction form
    102,802,994.40/154,189,323.38 = 30,000,227.51/x
  3. Step 3: Cross multiply
    102,802,994.40x = 154,189,323.38 × 30,000,227.51
  4. Step 4: Simplify right side
    102,802,994.40x = 4,625,714,780,167,015
  5. Step 5: Solve for x
    x = 4,625,714,780,167,015/102,802,994.40
  6. Step 6: Final answer
    x = 44,995,914.83

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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.