Home / 104,091,211.61-143,646,722.21-57,682,240.37

Finding the Fourth Proportional to 104,091,211.61, 143,646,722.21 and 57,682,240.37

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Solution

The fourth proportional to 104,091,211.61, 143,646,722.21 and 57,682,240.37 is: 79,601,962.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,091,211.61 : 143,646,722.21 = 57,682,240.37 : x
  2. Step 2: Convert to fraction form
    104,091,211.61/143,646,722.21 = 57,682,240.37/x
  3. Step 3: Cross multiply
    104,091,211.61x = 143,646,722.21 × 57,682,240.37
  4. Step 4: Simplify right side
    104,091,211.61x = 8,285,864,758,305,810
  5. Step 5: Solve for x
    x = 8,285,864,758,305,810/104,091,211.61
  6. Step 6: Final answer
    x = 79,601,962.84

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1.5x scale

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.