Home / 53,854,755.88-74,319,498.66-31,836,191.08

Finding the Fourth Proportional to 53,854,755.88, 74,319,498.66 and 31,836,191.08

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Solution

The fourth proportional to 53,854,755.88, 74,319,498.66 and 31,836,191.08 is: 43,933,905.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,854,755.88 : 74,319,498.66 = 31,836,191.08 : x
  2. Step 2: Convert to fraction form
    53,854,755.88/74,319,498.66 = 31,836,191.08/x
  3. Step 3: Cross multiply
    53,854,755.88x = 74,319,498.66 × 31,836,191.08
  4. Step 4: Simplify right side
    53,854,755.88x = 2,366,049,760,309,563.50
  5. Step 5: Solve for x
    x = 2,366,049,760,309,563.50/53,854,755.88
  6. Step 6: Final answer
    x = 43,933,905.59

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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.