Home / 169,576,932.43-234,066,914.36-99,031,571.89

Finding the Fourth Proportional to 169,576,932.43, 234,066,914.36 and 99,031,571.89

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Solution

The fourth proportional to 169,576,932.43, 234,066,914.36 and 99,031,571.89 is: 136,693,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,576,932.43 : 234,066,914.36 = 99,031,571.89 : x
  2. Step 2: Convert to fraction form
    169,576,932.43/234,066,914.36 = 99,031,571.89/x
  3. Step 3: Cross multiply
    169,576,932.43x = 234,066,914.36 × 99,031,571.89
  4. Step 4: Simplify right side
    169,576,932.43x = 23,180,014,456,512,816
  5. Step 5: Solve for x
    x = 23,180,014,456,512,816/169,576,932.43
  6. Step 6: Final answer
    x = 136,693,205.40

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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.