Home / 107,004,249.87-160,233,898.70-70,501,975.58

Finding the Fourth Proportional to 107,004,249.87, 160,233,898.70 and 70,501,975.58

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Solution

The fourth proportional to 107,004,249.87, 160,233,898.70 and 70,501,975.58 is: 105,573,436.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,004,249.87 : 160,233,898.70 = 70,501,975.58 : x
  2. Step 2: Convert to fraction form
    107,004,249.87/160,233,898.70 = 70,501,975.58/x
  3. Step 3: Cross multiply
    107,004,249.87x = 160,233,898.70 × 70,501,975.58
  4. Step 4: Simplify right side
    107,004,249.87x = 11,296,806,412,081,914
  5. Step 5: Solve for x
    x = 11,296,806,412,081,914/107,004,249.87
  6. Step 6: Final answer
    x = 105,573,436.81

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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.