Home / 48,909,042.20-73,363,563.30-20,145,618.20

Finding the Fourth Proportional to 48,909,042.20, 73,363,563.30 and 20,145,618.20

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Solution

The fourth proportional to 48,909,042.20, 73,363,563.30 and 20,145,618.20 is: 30,218,427.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,909,042.20 : 73,363,563.30 = 20,145,618.20 : x
  2. Step 2: Convert to fraction form
    48,909,042.20/73,363,563.30 = 20,145,618.20/x
  3. Step 3: Cross multiply
    48,909,042.20x = 73,363,563.30 × 20,145,618.20
  4. Step 4: Simplify right side
    48,909,042.20x = 1,477,954,336,033,332
  5. Step 5: Solve for x
    x = 1,477,954,336,033,332/48,909,042.20
  6. Step 6: Final answer
    x = 30,218,427.30

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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.