Home / 103,004,320.05-154,482,510.33-38,338,579.17

Finding the Fourth Proportional to 103,004,320.05, 154,482,510.33 and 38,338,579.17

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Solution

The fourth proportional to 103,004,320.05, 154,482,510.33 and 38,338,579.17 is: 57,498,947.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,004,320.05 : 154,482,510.33 = 38,338,579.17 : x
  2. Step 2: Convert to fraction form
    103,004,320.05/154,482,510.33 = 38,338,579.17/x
  3. Step 3: Cross multiply
    103,004,320.05x = 154,482,510.33 × 38,338,579.17
  4. Step 4: Simplify right side
    103,004,320.05x = 5,922,639,952,667,049
  5. Step 5: Solve for x
    x = 5,922,639,952,667,049/103,004,320.05
  6. Step 6: Final answer
    x = 57,498,947.13

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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.