Home / 103,906,696.98-155,861,090.91-46,401,880.98

Finding the Fourth Proportional to 103,906,696.98, 155,861,090.91 and 46,401,880.98

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Solution

The fourth proportional to 103,906,696.98, 155,861,090.91 and 46,401,880.98 is: 69,603,288.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,906,696.98 : 155,861,090.91 = 46,401,880.98 : x
  2. Step 2: Convert to fraction form
    103,906,696.98/155,861,090.91 = 46,401,880.98/x
  3. Step 3: Cross multiply
    103,906,696.98x = 155,861,090.91 × 46,401,880.98
  4. Step 4: Simplify right side
    103,906,696.98x = 7,232,247,789,818,779
  5. Step 5: Solve for x
    x = 7,232,247,789,818,779/103,906,696.98
  6. Step 6: Final answer
    x = 69,603,288.33

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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.