Home / 106,161,847.54-146,427,882.34-70,861,854.73

Finding the Fourth Proportional to 106,161,847.54, 146,427,882.34 and 70,861,854.73

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Solution

The fourth proportional to 106,161,847.54, 146,427,882.34 and 70,861,854.73 is: 97,738,985.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,161,847.54 : 146,427,882.34 = 70,861,854.73 : x
  2. Step 2: Convert to fraction form
    106,161,847.54/146,427,882.34 = 70,861,854.73/x
  3. Step 3: Cross multiply
    106,161,847.54x = 146,427,882.34 × 70,861,854.73
  4. Step 4: Simplify right side
    106,161,847.54x = 10,376,151,326,798,614
  5. Step 5: Solve for x
    x = 10,376,151,326,798,614/106,161,847.54
  6. Step 6: Final answer
    x = 97,738,985.97

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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.