Home / 103,056,205.32-154,584,206.46-26,379,111.24

Finding the Fourth Proportional to 103,056,205.32, 154,584,206.46 and 26,379,111.24

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Solution

The fourth proportional to 103,056,205.32, 154,584,206.46 and 26,379,111.24 is: 39,568,640.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,056,205.32 : 154,584,206.46 = 26,379,111.24 : x
  2. Step 2: Convert to fraction form
    103,056,205.32/154,584,206.46 = 26,379,111.24/x
  3. Step 3: Cross multiply
    103,056,205.32x = 154,584,206.46 × 26,379,111.24
  4. Step 4: Simplify right side
    103,056,205.32x = 4,077,793,978,155,466.50
  5. Step 5: Solve for x
    x = 4,077,793,978,155,466.50/103,056,205.32
  6. Step 6: Final answer
    x = 39,568,640.87

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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.