Home / 103,279,277.86-154,939,361.66-29,503,694.59

Finding the Fourth Proportional to 103,279,277.86, 154,939,361.66 and 29,503,694.59

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Solution

The fourth proportional to 103,279,277.86, 154,939,361.66 and 29,503,694.59 is: 44,261,382.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,279,277.86 : 154,939,361.66 = 29,503,694.59 : x
  2. Step 2: Convert to fraction form
    103,279,277.86/154,939,361.66 = 29,503,694.59/x
  3. Step 3: Cross multiply
    103,279,277.86x = 154,939,361.66 × 29,503,694.59
  4. Step 4: Simplify right side
    103,279,277.86x = 4,571,283,606,386,195
  5. Step 5: Solve for x
    x = 4,571,283,606,386,195/103,279,277.86
  6. Step 6: Final answer
    x = 44,261,382.35

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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.