Home / 50,155,481.29-68,969,122.81-43,528,564.70

Finding the Fourth Proportional to 50,155,481.29, 68,969,122.81 and 43,528,564.70

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Solution

The fourth proportional to 50,155,481.29, 68,969,122.81 and 43,528,564.70 is: 59,856,407.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,155,481.29 : 68,969,122.81 = 43,528,564.70 : x
  2. Step 2: Convert to fraction form
    50,155,481.29/68,969,122.81 = 43,528,564.70/x
  3. Step 3: Cross multiply
    50,155,481.29x = 68,969,122.81 × 43,528,564.70
  4. Step 4: Simplify right side
    50,155,481.29x = 3,002,126,924,537,331
  5. Step 5: Solve for x
    x = 3,002,126,924,537,331/50,155,481.29
  6. Step 6: Final answer
    x = 59,856,407.46

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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.