Home / 80,256,567.90-110,760,894.16-45,455,449.26

Finding the Fourth Proportional to 80,256,567.90, 110,760,894.16 and 45,455,449.26

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Solution

The fourth proportional to 80,256,567.90, 110,760,894.16 and 45,455,449.26 is: 62,732,388.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,256,567.90 : 110,760,894.16 = 45,455,449.26 : x
  2. Step 2: Convert to fraction form
    80,256,567.90/110,760,894.16 = 45,455,449.26/x
  3. Step 3: Cross multiply
    80,256,567.90x = 110,760,894.16 × 45,455,449.26
  4. Step 4: Simplify right side
    80,256,567.90x = 5,034,686,204,482,110
  5. Step 5: Solve for x
    x = 5,034,686,204,482,110/80,256,567.90
  6. Step 6: Final answer
    x = 62,732,388.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.