Home / 110,792,011-152,893,039.98-61,899,439

Finding the Fourth Proportional to 110,792,011, 152,893,039.98 and 61,899,439

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Solution

The fourth proportional to 110,792,011, 152,893,039.98 and 61,899,439 is: 85,421,262.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,792,011 : 152,893,039.98 = 61,899,439 : x
  2. Step 2: Convert to fraction form
    110,792,011/152,893,039.98 = 61,899,439/x
  3. Step 3: Cross multiply
    110,792,011x = 152,893,039.98 × 61,899,439
  4. Step 4: Simplify right side
    110,792,011x = 9,463,993,401,766,570
  5. Step 5: Solve for x
    x = 9,463,993,401,766,570/110,792,011
  6. Step 6: Final answer
    x = 85,421,262.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.