Home / 73,164,107.70-109,746,208.89-18,580,786.74

Finding the Fourth Proportional to 73,164,107.70, 109,746,208.89 and 18,580,786.74

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Solution

The fourth proportional to 73,164,107.70, 109,746,208.89 and 18,580,786.74 is: 27,871,192.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,164,107.70 : 109,746,208.89 = 18,580,786.74 : x
  2. Step 2: Convert to fraction form
    73,164,107.70/109,746,208.89 = 18,580,786.74/x
  3. Step 3: Cross multiply
    73,164,107.70x = 109,746,208.89 × 18,580,786.74
  4. Step 4: Simplify right side
    73,164,107.70x = 2,039,170,902,908,582
  5. Step 5: Solve for x
    x = 2,039,170,902,908,582/73,164,107.70
  6. Step 6: Final answer
    x = 27,871,192.13

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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.