Home / 110,668,334.20-166,002,501.30-33,991,239.40

Finding the Fourth Proportional to 110,668,334.20, 166,002,501.30 and 33,991,239.40

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Solution

The fourth proportional to 110,668,334.20, 166,002,501.30 and 33,991,239.40 is: 50,986,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,668,334.20 : 166,002,501.30 = 33,991,239.40 : x
  2. Step 2: Convert to fraction form
    110,668,334.20/166,002,501.30 = 33,991,239.40/x
  3. Step 3: Cross multiply
    110,668,334.20x = 166,002,501.30 × 33,991,239.40
  4. Step 4: Simplify right side
    110,668,334.20x = 5,642,630,762,687,111
  5. Step 5: Solve for x
    x = 5,642,630,762,687,111/110,668,334.20
  6. Step 6: Final answer
    x = 50,986,859.10

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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.