Home / 110,812,986.80-166,219,480.20-50,346,810.80

Finding the Fourth Proportional to 110,812,986.80, 166,219,480.20 and 50,346,810.80

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Solution

The fourth proportional to 110,812,986.80, 166,219,480.20 and 50,346,810.80 is: 75,520,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,812,986.80 : 166,219,480.20 = 50,346,810.80 : x
  2. Step 2: Convert to fraction form
    110,812,986.80/166,219,480.20 = 50,346,810.80/x
  3. Step 3: Cross multiply
    110,812,986.80x = 166,219,480.20 × 50,346,810.80
  4. Step 4: Simplify right side
    110,812,986.80x = 8,368,620,720,903,745
  5. Step 5: Solve for x
    x = 8,368,620,720,903,745/110,812,986.80
  6. Step 6: Final answer
    x = 75,520,216.20

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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.