Home / 122,480,143.70-183,720,215.55-41,701,111.70

Finding the Fourth Proportional to 122,480,143.70, 183,720,215.55 and 41,701,111.70

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Solution

The fourth proportional to 122,480,143.70, 183,720,215.55 and 41,701,111.70 is: 62,551,667.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,480,143.70 : 183,720,215.55 = 41,701,111.70 : x
  2. Step 2: Convert to fraction form
    122,480,143.70/183,720,215.55 = 41,701,111.70/x
  3. Step 3: Cross multiply
    122,480,143.70x = 183,720,215.55 × 41,701,111.70
  4. Step 4: Simplify right side
    122,480,143.70x = 7,661,337,230,198,628
  5. Step 5: Solve for x
    x = 7,661,337,230,198,628/122,480,143.70
  6. Step 6: Final answer
    x = 62,551,667.55

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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.