Home / 46,687,940.20-69,863,948.70-31,571,396.20

Finding the Fourth Proportional to 46,687,940.20, 69,863,948.70 and 31,571,396.20

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Solution

The fourth proportional to 46,687,940.20, 69,863,948.70 and 31,571,396.20 is: 47,243,515.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,687,940.20 : 69,863,948.70 = 31,571,396.20 : x
  2. Step 2: Convert to fraction form
    46,687,940.20/69,863,948.70 = 31,571,396.20/x
  3. Step 3: Cross multiply
    46,687,940.20x = 69,863,948.70 × 31,571,396.20
  4. Step 4: Simplify right side
    46,687,940.20x = 2,205,702,404,504,175
  5. Step 5: Solve for x
    x = 2,205,702,404,504,175/46,687,940.20
  6. Step 6: Final answer
    x = 47,243,515.03

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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.