Home / 103,056,206.32-154,584,207.96-26,379,112.24

Finding the Fourth Proportional to 103,056,206.32, 154,584,207.96 and 26,379,112.24

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Solution

The fourth proportional to 103,056,206.32, 154,584,207.96 and 26,379,112.24 is: 39,568,642.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,056,206.32 : 154,584,207.96 = 26,379,112.24 : x
  2. Step 2: Convert to fraction form
    103,056,206.32/154,584,207.96 = 26,379,112.24/x
  3. Step 3: Cross multiply
    103,056,206.32x = 154,584,207.96 × 26,379,112.24
  4. Step 4: Simplify right side
    103,056,206.32x = 4,077,794,172,308,341.50
  5. Step 5: Solve for x
    x = 4,077,794,172,308,341.50/103,056,206.32
  6. Step 6: Final answer
    x = 39,568,642.37

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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.