Home / 110,668,285.20-166,002,427.80-33,991,190.40

Finding the Fourth Proportional to 110,668,285.20, 166,002,427.80 and 33,991,190.40

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Solution

The fourth proportional to 110,668,285.20, 166,002,427.80 and 33,991,190.40 is: 50,986,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,668,285.20 : 166,002,427.80 = 33,991,190.40 : x
  2. Step 2: Convert to fraction form
    110,668,285.20/166,002,427.80 = 33,991,190.40/x
  3. Step 3: Cross multiply
    110,668,285.20x = 166,002,427.80 × 33,991,190.40
  4. Step 4: Simplify right side
    110,668,285.20x = 5,642,620,130,212,053
  5. Step 5: Solve for x
    x = 5,642,620,130,212,053/110,668,285.20
  6. Step 6: Final answer
    x = 50,986,785.60

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1.5x scale

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.