Home / 49,821,805.60-74,732,708.40-49,821,805.60

Finding the Fourth Proportional to 49,821,805.60, 74,732,708.40 and 49,821,805.60

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Solution

The fourth proportional to 49,821,805.60, 74,732,708.40 and 49,821,805.60 is: 74,732,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,821,805.60 : 74,732,708.40 = 49,821,805.60 : x
  2. Step 2: Convert to fraction form
    49,821,805.60/74,732,708.40 = 49,821,805.60/x
  3. Step 3: Cross multiply
    49,821,805.60x = 74,732,708.40 × 49,821,805.60
  4. Step 4: Simplify right side
    49,821,805.60x = 3,723,318,469,866,287.50
  5. Step 5: Solve for x
    x = 3,723,318,469,866,287.50/49,821,805.60
  6. Step 6: Final answer
    x = 74,732,708.40

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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.