Home / 116,981,683.44-161,383,899.60-70,546,133.04

Finding the Fourth Proportional to 116,981,683.44, 161,383,899.60 and 70,546,133.04

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Solution

The fourth proportional to 116,981,683.44, 161,383,899.60 and 70,546,133.04 is: 97,323,014.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,981,683.44 : 161,383,899.60 = 70,546,133.04 : x
  2. Step 2: Convert to fraction form
    116,981,683.44/161,383,899.60 = 70,546,133.04/x
  3. Step 3: Cross multiply
    116,981,683.44x = 161,383,899.60 × 70,546,133.04
  4. Step 4: Simplify right side
    116,981,683.44x = 11,385,010,051,695,604
  5. Step 5: Solve for x
    x = 11,385,010,051,695,604/116,981,683.44
  6. Step 6: Final answer
    x = 97,323,014.31

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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.