Home / 116,725,706.53-161,082,105.75-63,802,487.05

Finding the Fourth Proportional to 116,725,706.53, 161,082,105.75 and 63,802,487.05

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Solution

The fourth proportional to 116,725,706.53, 161,082,105.75 and 63,802,487.05 is: 88,047,776.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,725,706.53 : 161,082,105.75 = 63,802,487.05 : x
  2. Step 2: Convert to fraction form
    116,725,706.53/161,082,105.75 = 63,802,487.05/x
  3. Step 3: Cross multiply
    116,725,706.53x = 161,082,105.75 × 63,802,487.05
  4. Step 4: Simplify right side
    116,725,706.53x = 10,277,438,965,698,400
  5. Step 5: Solve for x
    x = 10,277,438,965,698,400/116,725,706.53
  6. Step 6: Final answer
    x = 88,047,776.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.