Home / 106,446,975.71-159,697,431.96-32,674,495.83

Finding the Fourth Proportional to 106,446,975.71, 159,697,431.96 and 32,674,495.83

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Solution

The fourth proportional to 106,446,975.71, 159,697,431.96 and 32,674,495.83 is: 49,020,021.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,446,975.71 : 159,697,431.96 = 32,674,495.83 : x
  2. Step 2: Convert to fraction form
    106,446,975.71/159,697,431.96 = 32,674,495.83/x
  3. Step 3: Cross multiply
    106,446,975.71x = 159,697,431.96 × 32,674,495.83
  4. Step 4: Simplify right side
    106,446,975.71x = 5,218,033,074,638,729
  5. Step 5: Solve for x
    x = 5,218,033,074,638,729/106,446,975.71
  6. Step 6: Final answer
    x = 49,020,021.85

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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.