Home / 49,536,716.40-74,305,074.60-42,202,830.60

Finding the Fourth Proportional to 49,536,716.40, 74,305,074.60 and 42,202,830.60

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Solution

The fourth proportional to 49,536,716.40, 74,305,074.60 and 42,202,830.60 is: 63,304,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,536,716.40 : 74,305,074.60 = 42,202,830.60 : x
  2. Step 2: Convert to fraction form
    49,536,716.40/74,305,074.60 = 42,202,830.60/x
  3. Step 3: Cross multiply
    49,536,716.40x = 74,305,074.60 × 42,202,830.60
  4. Step 4: Simplify right side
    49,536,716.40x = 3,135,884,476,064,162.50
  5. Step 5: Solve for x
    x = 3,135,884,476,064,162.50/49,536,716.40
  6. Step 6: Final answer
    x = 63,304,245.90

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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.