Home / 111,085,787.80-166,628,681.70-94,646,546.20

Finding the Fourth Proportional to 111,085,787.80, 166,628,681.70 and 94,646,546.20

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Solution

The fourth proportional to 111,085,787.80, 166,628,681.70 and 94,646,546.20 is: 141,969,819.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,085,787.80 : 166,628,681.70 = 94,646,546.20 : x
  2. Step 2: Convert to fraction form
    111,085,787.80/166,628,681.70 = 94,646,546.20/x
  3. Step 3: Cross multiply
    111,085,787.80x = 166,628,681.70 × 94,646,546.20
  4. Step 4: Simplify right side
    111,085,787.80x = 15,770,829,220,764,144
  5. Step 5: Solve for x
    x = 15,770,829,220,764,144/111,085,787.80
  6. Step 6: Final answer
    x = 141,969,819.30

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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.