Home / 65,287,873.84-90,097,262.94-35,918,576.36

Finding the Fourth Proportional to 65,287,873.84, 90,097,262.94 and 35,918,576.36

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Solution

The fourth proportional to 65,287,873.84, 90,097,262.94 and 35,918,576.36 is: 49,567,633.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,287,873.84 : 90,097,262.94 = 35,918,576.36 : x
  2. Step 2: Convert to fraction form
    65,287,873.84/90,097,262.94 = 35,918,576.36/x
  3. Step 3: Cross multiply
    65,287,873.84x = 90,097,262.94 × 35,918,576.36
  4. Step 4: Simplify right side
    65,287,873.84x = 3,236,165,418,737,388
  5. Step 5: Solve for x
    x = 3,236,165,418,737,388/65,287,873.84
  6. Step 6: Final answer
    x = 49,567,633.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.