Home / 48,869,156.20-73,303,734.30-20,105,732.20

Finding the Fourth Proportional to 48,869,156.20, 73,303,734.30 and 20,105,732.20

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Solution

The fourth proportional to 48,869,156.20, 73,303,734.30 and 20,105,732.20 is: 30,158,598.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,869,156.20 : 73,303,734.30 = 20,105,732.20 : x
  2. Step 2: Convert to fraction form
    48,869,156.20/73,303,734.30 = 20,105,732.20/x
  3. Step 3: Cross multiply
    48,869,156.20x = 73,303,734.30 × 20,105,732.20
  4. Step 4: Simplify right side
    48,869,156.20x = 1,473,825,251,095,754.25
  5. Step 5: Solve for x
    x = 1,473,825,251,095,754.25/48,869,156.20
  6. Step 6: Final answer
    x = 30,158,598.30

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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.