Home / 102,910,906.64-154,333,586.28-33,807,669.86

Finding the Fourth Proportional to 102,910,906.64, 154,333,586.28 and 33,807,669.86

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Solution

The fourth proportional to 102,910,906.64, 154,333,586.28 and 33,807,669.86 is: 50,700,738.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,910,906.64 : 154,333,586.28 = 33,807,669.86 : x
  2. Step 2: Convert to fraction form
    102,910,906.64/154,333,586.28 = 33,807,669.86/x
  3. Step 3: Cross multiply
    102,910,906.64x = 154,333,586.28 × 33,807,669.86
  4. Step 4: Simplify right side
    102,910,906.64x = 5,217,658,933,264,065
  5. Step 5: Solve for x
    x = 5,217,658,933,264,065/102,910,906.64
  6. Step 6: Final answer
    x = 50,700,738.18

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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.