Home / 103,004,312.44-154,482,498.94-38,338,571.56

Finding the Fourth Proportional to 103,004,312.44, 154,482,498.94 and 38,338,571.56

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Solution

The fourth proportional to 103,004,312.44, 154,482,498.94 and 38,338,571.56 is: 57,498,935.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,004,312.44 : 154,482,498.94 = 38,338,571.56 : x
  2. Step 2: Convert to fraction form
    103,004,312.44/154,482,498.94 = 38,338,571.56/x
  3. Step 3: Cross multiply
    103,004,312.44x = 154,482,498.94 × 38,338,571.56
  4. Step 4: Simplify right side
    103,004,312.44x = 5,922,638,340,378,814
  5. Step 5: Solve for x
    x = 5,922,638,340,378,814/103,004,312.44
  6. Step 6: Final answer
    x = 57,498,935.72

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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.