Home / 102,823,108.72-154,229,230.96-33,726,810.62

Finding the Fourth Proportional to 102,823,108.72, 154,229,230.96 and 33,726,810.62

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Solution

The fourth proportional to 102,823,108.72, 154,229,230.96 and 33,726,810.62 is: 50,588,434.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,823,108.72 : 154,229,230.96 = 33,726,810.62 : x
  2. Step 2: Convert to fraction form
    102,823,108.72/154,229,230.96 = 33,726,810.62/x
  3. Step 3: Cross multiply
    102,823,108.72x = 154,229,230.96 × 33,726,810.62
  4. Step 4: Simplify right side
    102,823,108.72x = 5,201,660,064,656,161
  5. Step 5: Solve for x
    x = 5,201,660,064,656,161/102,823,108.72
  6. Step 6: Final answer
    x = 50,588,434.15

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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.