Home / 53,410,363.20-80,115,544.80-35,223,271.20

Finding the Fourth Proportional to 53,410,363.20, 80,115,544.80 and 35,223,271.20

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Solution

The fourth proportional to 53,410,363.20, 80,115,544.80 and 35,223,271.20 is: 52,834,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,410,363.20 : 80,115,544.80 = 35,223,271.20 : x
  2. Step 2: Convert to fraction form
    53,410,363.20/80,115,544.80 = 35,223,271.20/x
  3. Step 3: Cross multiply
    53,410,363.20x = 80,115,544.80 × 35,223,271.20
  4. Step 4: Simplify right side
    53,410,363.20x = 2,821,931,561,826,150
  5. Step 5: Solve for x
    x = 2,821,931,561,826,150/53,410,363.20
  6. Step 6: Final answer
    x = 52,834,906.80

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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.