Home / 49,822,734.40-74,734,101.60-30,591,131.20

Finding the Fourth Proportional to 49,822,734.40, 74,734,101.60 and 30,591,131.20

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Solution

The fourth proportional to 49,822,734.40, 74,734,101.60 and 30,591,131.20 is: 45,886,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,822,734.40 : 74,734,101.60 = 30,591,131.20 : x
  2. Step 2: Convert to fraction form
    49,822,734.40/74,734,101.60 = 30,591,131.20/x
  3. Step 3: Cross multiply
    49,822,734.40x = 74,734,101.60 × 30,591,131.20
  4. Step 4: Simplify right side
    49,822,734.40x = 2,286,200,707,159,729.50
  5. Step 5: Solve for x
    x = 2,286,200,707,159,729.50/49,822,734.40
  6. Step 6: Final answer
    x = 45,886,696.80

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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.