Home / 77,263,512.30-108,328,169.70-77,263,512.30

Finding the Fourth Proportional to 77,263,512.30, 108,328,169.70 and 77,263,512.30

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Solution

The fourth proportional to 77,263,512.30, 108,328,169.70 and 77,263,512.30 is: 108,328,169.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,263,512.30 : 108,328,169.70 = 77,263,512.30 : x
  2. Step 2: Convert to fraction form
    77,263,512.30/108,328,169.70 = 77,263,512.30/x
  3. Step 3: Cross multiply
    77,263,512.30x = 108,328,169.70 × 77,263,512.30
  4. Step 4: Simplify right side
    77,263,512.30x = 8,369,814,872,052,437
  5. Step 5: Solve for x
    x = 8,369,814,872,052,437/77,263,512.30
  6. Step 6: Final answer
    x = 108,328,169.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.