Home / 114,961,393.62-158,623,040.61-66,059,373.78

Finding the Fourth Proportional to 114,961,393.62, 158,623,040.61 and 66,059,373.78

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Solution

The fourth proportional to 114,961,393.62, 158,623,040.61 and 66,059,373.78 is: 91,148,327.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,961,393.62 : 158,623,040.61 = 66,059,373.78 : x
  2. Step 2: Convert to fraction form
    114,961,393.62/158,623,040.61 = 66,059,373.78/x
  3. Step 3: Cross multiply
    114,961,393.62x = 158,623,040.61 × 66,059,373.78
  4. Step 4: Simplify right side
    114,961,393.62x = 10,478,538,729,776,110
  5. Step 5: Solve for x
    x = 10,478,538,729,776,110/114,961,393.62
  6. Step 6: Final answer
    x = 91,148,327.28

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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.