Home / 86,435,608.63-129,653,634.38-35,317,627.44

Finding the Fourth Proportional to 86,435,608.63, 129,653,634.38 and 35,317,627.44

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Solution

The fourth proportional to 86,435,608.63, 129,653,634.38 and 35,317,627.44 is: 52,976,531.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,435,608.63 : 129,653,634.38 = 35,317,627.44 : x
  2. Step 2: Convert to fraction form
    86,435,608.63/129,653,634.38 = 35,317,627.44/x
  3. Step 3: Cross multiply
    86,435,608.63x = 129,653,634.38 × 35,317,627.44
  4. Step 4: Simplify right side
    86,435,608.63x = 4,579,058,755,440,571
  5. Step 5: Solve for x
    x = 4,579,058,755,440,571/86,435,608.63
  6. Step 6: Final answer
    x = 52,976,531.64

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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.