Home / 49,825,629.60-74,738,444.40-41,763,472.80

Finding the Fourth Proportional to 49,825,629.60, 74,738,444.40 and 41,763,472.80

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Solution

The fourth proportional to 49,825,629.60, 74,738,444.40 and 41,763,472.80 is: 62,645,209.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,825,629.60 : 74,738,444.40 = 41,763,472.80 : x
  2. Step 2: Convert to fraction form
    49,825,629.60/74,738,444.40 = 41,763,472.80/x
  3. Step 3: Cross multiply
    49,825,629.60x = 74,738,444.40 × 41,763,472.80
  4. Step 4: Simplify right side
    49,825,629.60x = 3,121,336,989,813,712.50
  5. Step 5: Solve for x
    x = 3,121,336,989,813,712.50/49,825,629.60
  6. Step 6: Final answer
    x = 62,645,209.20

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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.