Home / 126,774,183.90-190,202,090.13-57,711,698.22

Finding the Fourth Proportional to 126,774,183.90, 190,202,090.13 and 57,711,698.22

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Solution

The fourth proportional to 126,774,183.90, 190,202,090.13 and 57,711,698.22 is: 86,586,127.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,774,183.90 : 190,202,090.13 = 57,711,698.22 : x
  2. Step 2: Convert to fraction form
    126,774,183.90/190,202,090.13 = 57,711,698.22/x
  3. Step 3: Cross multiply
    126,774,183.90x = 190,202,090.13 × 57,711,698.22
  4. Step 4: Simplify right side
    126,774,183.90x = 10,976,885,626,395,800
  5. Step 5: Solve for x
    x = 10,976,885,626,395,800/126,774,183.90
  6. Step 6: Final answer
    x = 86,586,127.31

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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.