Home / 69,439,480.20-104,164,900.06-34,878,110.76

Finding the Fourth Proportional to 69,439,480.20, 104,164,900.06 and 34,878,110.76

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Solution

The fourth proportional to 69,439,480.20, 104,164,900.06 and 34,878,110.76 is: 52,320,018.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,439,480.20 : 104,164,900.06 = 34,878,110.76 : x
  2. Step 2: Convert to fraction form
    69,439,480.20/104,164,900.06 = 34,878,110.76/x
  3. Step 3: Cross multiply
    69,439,480.20x = 104,164,900.06 × 34,878,110.76
  4. Step 4: Simplify right side
    69,439,480.20x = 3,633,074,921,597,010.50
  5. Step 5: Solve for x
    x = 3,633,074,921,597,010.50/69,439,480.20
  6. Step 6: Final answer
    x = 52,320,018.97

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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.