Home / 74,876,457.44-103,330,194.96-43,937,142.24

Finding the Fourth Proportional to 74,876,457.44, 103,330,194.96 and 43,937,142.24

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Solution

The fourth proportional to 74,876,457.44, 103,330,194.96 and 43,937,142.24 is: 60,633,657.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,876,457.44 : 103,330,194.96 = 43,937,142.24 : x
  2. Step 2: Convert to fraction form
    74,876,457.44/103,330,194.96 = 43,937,142.24/x
  3. Step 3: Cross multiply
    74,876,457.44x = 103,330,194.96 × 43,937,142.24
  4. Step 4: Simplify right side
    74,876,457.44x = 4,540,033,473,644,451
  5. Step 5: Solve for x
    x = 4,540,033,473,644,451/74,876,457.44
  6. Step 6: Final answer
    x = 60,633,657.48

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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.