Home / 48,702,053.40-73,053,080.10-30,207,906.60

Finding the Fourth Proportional to 48,702,053.40, 73,053,080.10 and 30,207,906.60

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Solution

The fourth proportional to 48,702,053.40, 73,053,080.10 and 30,207,906.60 is: 45,311,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,702,053.40 : 73,053,080.10 = 30,207,906.60 : x
  2. Step 2: Convert to fraction form
    48,702,053.40/73,053,080.10 = 30,207,906.60/x
  3. Step 3: Cross multiply
    48,702,053.40x = 73,053,080.10 × 30,207,906.60
  4. Step 4: Simplify right side
    48,702,053.40x = 2,206,780,620,503,118.50
  5. Step 5: Solve for x
    x = 2,206,780,620,503,118.50/48,702,053.40
  6. Step 6: Final answer
    x = 45,311,859.90

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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.