Home / 48,619,896.64-67,116,116.64-30,294,236.32

Finding the Fourth Proportional to 48,619,896.64, 67,116,116.64 and 30,294,236.32

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Solution

The fourth proportional to 48,619,896.64, 67,116,116.64 and 30,294,236.32 is: 41,818,918.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,619,896.64 : 67,116,116.64 = 30,294,236.32 : x
  2. Step 2: Convert to fraction form
    48,619,896.64/67,116,116.64 = 30,294,236.32/x
  3. Step 3: Cross multiply
    48,619,896.64x = 67,116,116.64 × 30,294,236.32
  4. Step 4: Simplify right side
    48,619,896.64x = 2,033,231,498,372,844.50
  5. Step 5: Solve for x
    x = 2,033,231,498,372,844.50/48,619,896.64
  6. Step 6: Final answer
    x = 41,818,918.57

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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.