Home / 106,507,866.96-159,766,359.08-41,825,667.68

Finding the Fourth Proportional to 106,507,866.96, 159,766,359.08 and 41,825,667.68

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Solution

The fourth proportional to 106,507,866.96, 159,766,359.08 and 41,825,667.68 is: 62,740,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,507,866.96 : 159,766,359.08 = 41,825,667.68 : x
  2. Step 2: Convert to fraction form
    106,507,866.96/159,766,359.08 = 41,825,667.68/x
  3. Step 3: Cross multiply
    106,507,866.96x = 159,766,359.08 × 41,825,667.68
  4. Step 4: Simplify right side
    106,507,866.96x = 6,682,334,641,323,631
  5. Step 5: Solve for x
    x = 6,682,334,641,323,631/106,507,866.96
  6. Step 6: Final answer
    x = 62,740,291.70

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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.