Home / 116,379,908.52-174,372,309.01-70,224,790.75

Finding the Fourth Proportional to 116,379,908.52, 174,372,309.01 and 70,224,790.75

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Solution

The fourth proportional to 116,379,908.52, 174,372,309.01 and 70,224,790.75 is: 105,217,980.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,379,908.52 : 174,372,309.01 = 70,224,790.75 : x
  2. Step 2: Convert to fraction form
    116,379,908.52/174,372,309.01 = 70,224,790.75/x
  3. Step 3: Cross multiply
    116,379,908.52x = 174,372,309.01 × 70,224,790.75
  4. Step 4: Simplify right side
    116,379,908.52x = 12,245,258,912,821,588
  5. Step 5: Solve for x
    x = 12,245,258,912,821,588/116,379,908.52
  6. Step 6: Final answer
    x = 105,217,980.22

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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.