Home / 44,438,961.40-66,509,142.90-31,002,033.40

Finding the Fourth Proportional to 44,438,961.40, 66,509,142.90 and 31,002,033.40

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Solution

The fourth proportional to 44,438,961.40, 66,509,142.90 and 31,002,033.40 is: 46,398,894.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,438,961.40 : 66,509,142.90 = 31,002,033.40 : x
  2. Step 2: Convert to fraction form
    44,438,961.40/66,509,142.90 = 31,002,033.40/x
  3. Step 3: Cross multiply
    44,438,961.40x = 66,509,142.90 × 31,002,033.40
  4. Step 4: Simplify right side
    44,438,961.40x = 2,061,918,669,591,172.75
  5. Step 5: Solve for x
    x = 2,061,918,669,591,172.75/44,438,961.40
  6. Step 6: Final answer
    x = 46,398,894.23

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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.