Home / 103,600,019.05-155,456,015.78-46,101,164.65

Finding the Fourth Proportional to 103,600,019.05, 155,456,015.78 and 46,101,164.65

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Solution

The fourth proportional to 103,600,019.05, 155,456,015.78 and 46,101,164.65 is: 69,176,660.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,600,019.05 : 155,456,015.78 = 46,101,164.65 : x
  2. Step 2: Convert to fraction form
    103,600,019.05/155,456,015.78 = 46,101,164.65/x
  3. Step 3: Cross multiply
    103,600,019.05x = 155,456,015.78 × 46,101,164.65
  4. Step 4: Simplify right side
    103,600,019.05x = 7,166,703,379,306,778
  5. Step 5: Solve for x
    x = 7,166,703,379,306,778/103,600,019.05
  6. Step 6: Final answer
    x = 69,176,660.83

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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.