Home / 49,928,662.40-74,892,993.60-30,697,059.20

Finding the Fourth Proportional to 49,928,662.40, 74,892,993.60 and 30,697,059.20

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Solution

The fourth proportional to 49,928,662.40, 74,892,993.60 and 30,697,059.20 is: 46,045,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,928,662.40 : 74,892,993.60 = 30,697,059.20 : x
  2. Step 2: Convert to fraction form
    49,928,662.40/74,892,993.60 = 30,697,059.20/x
  3. Step 3: Cross multiply
    49,928,662.40x = 74,892,993.60 × 30,697,059.20
  4. Step 4: Simplify right side
    49,928,662.40x = 2,298,994,658,204,421
  5. Step 5: Solve for x
    x = 2,298,994,658,204,421/49,928,662.40
  6. Step 6: Final answer
    x = 46,045,588.80

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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.