Home / 114,245,120.22-157,662,786.44-64,009,772.16

Finding the Fourth Proportional to 114,245,120.22, 157,662,786.44 and 64,009,772.16

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Solution

The fourth proportional to 114,245,120.22, 157,662,786.44 and 64,009,772.16 is: 88,336,018.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,245,120.22 : 157,662,786.44 = 64,009,772.16 : x
  2. Step 2: Convert to fraction form
    114,245,120.22/157,662,786.44 = 64,009,772.16/x
  3. Step 3: Cross multiply
    114,245,120.22x = 157,662,786.44 × 64,009,772.16
  4. Step 4: Simplify right side
    114,245,120.22x = 10,091,959,038,135,136
  5. Step 5: Solve for x
    x = 10,091,959,038,135,136/114,245,120.22
  6. Step 6: Final answer
    x = 88,336,018.37

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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.