Home / 49,584,078.40-74,376,117.60-41,647,892.80

Finding the Fourth Proportional to 49,584,078.40, 74,376,117.60 and 41,647,892.80

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Solution

The fourth proportional to 49,584,078.40, 74,376,117.60 and 41,647,892.80 is: 62,471,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,584,078.40 : 74,376,117.60 = 41,647,892.80 : x
  2. Step 2: Convert to fraction form
    49,584,078.40/74,376,117.60 = 41,647,892.80/x
  3. Step 3: Cross multiply
    49,584,078.40x = 74,376,117.60 × 41,647,892.80
  4. Step 4: Simplify right side
    49,584,078.40x = 3,097,608,572,684,993
  5. Step 5: Solve for x
    x = 3,097,608,572,684,993/49,584,078.40
  6. Step 6: Final answer
    x = 62,471,839.20

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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.