Home / 111,522,976.02-167,219,510.13-43,285,951.62

Finding the Fourth Proportional to 111,522,976.02, 167,219,510.13 and 43,285,951.62

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Solution

The fourth proportional to 111,522,976.02, 167,219,510.13 and 43,285,951.62 is: 64,903,716.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,522,976.02 : 167,219,510.13 = 43,285,951.62 : x
  2. Step 2: Convert to fraction form
    111,522,976.02/167,219,510.13 = 43,285,951.62/x
  3. Step 3: Cross multiply
    111,522,976.02x = 167,219,510.13 × 43,285,951.62
  4. Step 4: Simplify right side
    111,522,976.02x = 7,238,255,625,407,279
  5. Step 5: Solve for x
    x = 7,238,255,625,407,279/111,522,976.02
  6. Step 6: Final answer
    x = 64,903,716.56

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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.