Home / 55,083,706.90-82,622,571.95-16,742,231.55

Finding the Fourth Proportional to 55,083,706.90, 82,622,571.95 and 16,742,231.55

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Solution

The fourth proportional to 55,083,706.90, 82,622,571.95 and 16,742,231.55 is: 25,112,439.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,083,706.90 : 82,622,571.95 = 16,742,231.55 : x
  2. Step 2: Convert to fraction form
    55,083,706.90/82,622,571.95 = 16,742,231.55/x
  3. Step 3: Cross multiply
    55,083,706.90x = 82,622,571.95 × 16,742,231.55
  4. Step 4: Simplify right side
    55,083,706.90x = 1,383,286,230,885,290.75
  5. Step 5: Solve for x
    x = 1,383,286,230,885,290.75/55,083,706.90
  6. Step 6: Final answer
    x = 25,112,439.03

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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.