Home / 67,517,811.54-101,276,718.53-16,399,485.90

Finding the Fourth Proportional to 67,517,811.54, 101,276,718.53 and 16,399,485.90

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Solution

The fourth proportional to 67,517,811.54, 101,276,718.53 and 16,399,485.90 is: 24,599,229.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,517,811.54 : 101,276,718.53 = 16,399,485.90 : x
  2. Step 2: Convert to fraction form
    67,517,811.54/101,276,718.53 = 16,399,485.90/x
  3. Step 3: Cross multiply
    67,517,811.54x = 101,276,718.53 × 16,399,485.90
  4. Step 4: Simplify right side
    67,517,811.54x = 1,660,886,117,449,006.50
  5. Step 5: Solve for x
    x = 1,660,886,117,449,006.50/67,517,811.54
  6. Step 6: Final answer
    x = 24,599,229.15

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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.