Home / 49,848,002.70-74,772,004.05-21,084,578.70

Finding the Fourth Proportional to 49,848,002.70, 74,772,004.05 and 21,084,578.70

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Solution

The fourth proportional to 49,848,002.70, 74,772,004.05 and 21,084,578.70 is: 31,626,868.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,848,002.70 : 74,772,004.05 = 21,084,578.70 : x
  2. Step 2: Convert to fraction form
    49,848,002.70/74,772,004.05 = 21,084,578.70/x
  3. Step 3: Cross multiply
    49,848,002.70x = 74,772,004.05 × 21,084,578.70
  4. Step 4: Simplify right side
    49,848,002.70x = 1,576,536,203,948,943.50
  5. Step 5: Solve for x
    x = 1,576,536,203,948,943.50/49,848,002.70
  6. Step 6: Final answer
    x = 31,626,868.05

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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.