Home / 48,993,814.20-73,490,721.30-33,688,313.40

Finding the Fourth Proportional to 48,993,814.20, 73,490,721.30 and 33,688,313.40

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Solution

The fourth proportional to 48,993,814.20, 73,490,721.30 and 33,688,313.40 is: 50,532,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,993,814.20 : 73,490,721.30 = 33,688,313.40 : x
  2. Step 2: Convert to fraction form
    48,993,814.20/73,490,721.30 = 33,688,313.40/x
  3. Step 3: Cross multiply
    48,993,814.20x = 73,490,721.30 × 33,688,313.40
  4. Step 4: Simplify right side
    48,993,814.20x = 2,475,778,451,146,455
  5. Step 5: Solve for x
    x = 2,475,778,451,146,455/48,993,814.20
  6. Step 6: Final answer
    x = 50,532,470.10

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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.