Home / 72,975.52-109,440.24-23,716

Finding the Fourth Proportional to 72,975.52, 109,440.24 and 23,716

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Solution

The fourth proportional to 72,975.52, 109,440.24 and 23,716 is: 35,566.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,975.52 : 109,440.24 = 23,716 : x
  2. Step 2: Convert to fraction form
    72,975.52/109,440.24 = 23,716/x
  3. Step 3: Cross multiply
    72,975.52x = 109,440.24 × 23,716
  4. Step 4: Simplify right side
    72,975.52x = 2,595,484,731.84
  5. Step 5: Solve for x
    x = 2,595,484,731.84/72,975.52
  6. Step 6: Final answer
    x = 35,566.51

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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.