Home / 68,241,299.79-94,172,986.76-37,301,592.63

Finding the Fourth Proportional to 68,241,299.79, 94,172,986.76 and 37,301,592.63

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Solution

The fourth proportional to 68,241,299.79, 94,172,986.76 and 37,301,592.63 is: 51,476,194.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,241,299.79 : 94,172,986.76 = 37,301,592.63 : x
  2. Step 2: Convert to fraction form
    68,241,299.79/94,172,986.76 = 37,301,592.63/x
  3. Step 3: Cross multiply
    68,241,299.79x = 94,172,986.76 × 37,301,592.63
  4. Step 4: Simplify right side
    68,241,299.79x = 3,512,802,388,685,395.50
  5. Step 5: Solve for x
    x = 3,512,802,388,685,395.50/68,241,299.79
  6. Step 6: Final answer
    x = 51,476,194.03

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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.