Home / 84,105,024.80-126,213,961.80-29,517,504.80

Finding the Fourth Proportional to 84,105,024.80, 126,213,961.80 and 29,517,504.80

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Solution

The fourth proportional to 84,105,024.80, 126,213,961.80 and 29,517,504.80 is: 44,296,059.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,105,024.80 : 126,213,961.80 = 29,517,504.80 : x
  2. Step 2: Convert to fraction form
    84,105,024.80/126,213,961.80 = 29,517,504.80/x
  3. Step 3: Cross multiply
    84,105,024.80x = 126,213,961.80 × 29,517,504.80
  4. Step 4: Simplify right side
    84,105,024.80x = 3,725,521,223,258,516.50
  5. Step 5: Solve for x
    x = 3,725,521,223,258,516.50/84,105,024.80
  6. Step 6: Final answer
    x = 44,296,059.98

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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.