Home / 54,012,245.76-74,530,298.88-43,026,969.60

Finding the Fourth Proportional to 54,012,245.76, 74,530,298.88 and 43,026,969.60

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Solution

The fourth proportional to 54,012,245.76, 74,530,298.88 and 43,026,969.60 is: 59,371,960.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,012,245.76 : 74,530,298.88 = 43,026,969.60 : x
  2. Step 2: Convert to fraction form
    54,012,245.76/74,530,298.88 = 43,026,969.60/x
  3. Step 3: Cross multiply
    54,012,245.76x = 74,530,298.88 × 43,026,969.60
  4. Step 4: Simplify right side
    54,012,245.76x = 3,206,812,904,188,674
  5. Step 5: Solve for x
    x = 3,206,812,904,188,674/54,012,245.76
  6. Step 6: Final answer
    x = 59,371,960.17

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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.