Home / 110,289,997.80-165,434,996.70-52,894,369.80

Finding the Fourth Proportional to 110,289,997.80, 165,434,996.70 and 52,894,369.80

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Solution

The fourth proportional to 110,289,997.80, 165,434,996.70 and 52,894,369.80 is: 79,341,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,289,997.80 : 165,434,996.70 = 52,894,369.80 : x
  2. Step 2: Convert to fraction form
    110,289,997.80/165,434,996.70 = 52,894,369.80/x
  3. Step 3: Cross multiply
    110,289,997.80x = 165,434,996.70 × 52,894,369.80
  4. Step 4: Simplify right side
    110,289,997.80x = 8,750,579,893,311,579
  5. Step 5: Solve for x
    x = 8,750,579,893,311,579/110,289,997.80
  6. Step 6: Final answer
    x = 79,341,554.70

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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.