Home / 48,485,847.70-72,764,200.95-34,136,940.70

Finding the Fourth Proportional to 48,485,847.70, 72,764,200.95 and 34,136,940.70

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Solution

The fourth proportional to 48,485,847.70, 72,764,200.95 and 34,136,940.70 is: 51,230,355.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,485,847.70 : 72,764,200.95 = 34,136,940.70 : x
  2. Step 2: Convert to fraction form
    48,485,847.70/72,764,200.95 = 34,136,940.70/x
  3. Step 3: Cross multiply
    48,485,847.70x = 72,764,200.95 × 34,136,940.70
  4. Step 4: Simplify right side
    48,485,847.70x = 2,483,947,212,913,034
  5. Step 5: Solve for x
    x = 2,483,947,212,913,034/48,485,847.70
  6. Step 6: Final answer
    x = 51,230,355.47

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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.