Home / 66,392,999.84-91,622,739.12-37,026,186.32

Finding the Fourth Proportional to 66,392,999.84, 91,622,739.12 and 37,026,186.32

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Solution

The fourth proportional to 66,392,999.84, 91,622,739.12 and 37,026,186.32 is: 51,096,359.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,392,999.84 : 91,622,739.12 = 37,026,186.32 : x
  2. Step 2: Convert to fraction form
    66,392,999.84/91,622,739.12 = 37,026,186.32/x
  3. Step 3: Cross multiply
    66,392,999.84x = 91,622,739.12 × 37,026,186.32
  4. Step 4: Simplify right side
    66,392,999.84x = 3,392,440,609,805,873
  5. Step 5: Solve for x
    x = 3,392,440,609,805,873/66,392,999.84
  6. Step 6: Final answer
    x = 51,096,359.83

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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.