Home / 49,063,846.90-73,516,054.20-40,932,799.60

Finding the Fourth Proportional to 49,063,846.90, 73,516,054.20 and 40,932,799.60

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Solution

The fourth proportional to 49,063,846.90, 73,516,054.20 and 40,932,799.60 is: 61,332,694.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,063,846.90 : 73,516,054.20 = 40,932,799.60 : x
  2. Step 2: Convert to fraction form
    49,063,846.90/73,516,054.20 = 40,932,799.60/x
  3. Step 3: Cross multiply
    49,063,846.90x = 73,516,054.20 × 40,932,799.60
  4. Step 4: Simplify right side
    49,063,846.90x = 3,009,217,913,951,338.50
  5. Step 5: Solve for x
    x = 3,009,217,913,951,338.50/49,063,846.90
  6. Step 6: Final answer
    x = 61,332,694.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.