Home / 69,791,469.67-104,638,725.55-30,908,733.49

Finding the Fourth Proportional to 69,791,469.67, 104,638,725.55 and 30,908,733.49

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Solution

The fourth proportional to 69,791,469.67, 104,638,725.55 and 30,908,733.49 is: 46,341,630.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,791,469.67 : 104,638,725.55 = 30,908,733.49 : x
  2. Step 2: Convert to fraction form
    69,791,469.67/104,638,725.55 = 30,908,733.49/x
  3. Step 3: Cross multiply
    69,791,469.67x = 104,638,725.55 × 30,908,733.49
  4. Step 4: Simplify right side
    69,791,469.67x = 3,234,250,480,758,203.50
  5. Step 5: Solve for x
    x = 3,234,250,480,758,203.50/69,791,469.67
  6. Step 6: Final answer
    x = 46,341,630.23

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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.