Home / 80,820,350.20-121,246,271.70-32,289,945.40

Finding the Fourth Proportional to 80,820,350.20, 121,246,271.70 and 32,289,945.40

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Solution

The fourth proportional to 80,820,350.20, 121,246,271.70 and 32,289,945.40 is: 48,441,209.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,820,350.20 : 121,246,271.70 = 32,289,945.40 : x
  2. Step 2: Convert to fraction form
    80,820,350.20/121,246,271.70 = 32,289,945.40/x
  3. Step 3: Cross multiply
    80,820,350.20x = 121,246,271.70 × 32,289,945.40
  4. Step 4: Simplify right side
    80,820,350.20x = 3,915,035,493,146,565
  5. Step 5: Solve for x
    x = 3,915,035,493,146,565/80,820,350.20
  6. Step 6: Final answer
    x = 48,441,209.22

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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.