Home / 72,008.32-108,012.53-24,623.77

Finding the Fourth Proportional to 72,008.32, 108,012.53 and 24,623.77

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Solution

The fourth proportional to 72,008.32, 108,012.53 and 24,623.77 is: 36,935.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,008.32 : 108,012.53 = 24,623.77 : x
  2. Step 2: Convert to fraction form
    72,008.32/108,012.53 = 24,623.77/x
  3. Step 3: Cross multiply
    72,008.32x = 108,012.53 × 24,623.77
  4. Step 4: Simplify right side
    72,008.32x = 2,659,675,695.84
  5. Step 5: Solve for x
    x = 2,659,675,695.84/72,008.32
  6. Step 6: Final answer
    x = 36,935.67

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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.