Home / 66,327,454.94-91,530,661.46-36,152,212.19

Finding the Fourth Proportional to 66,327,454.94, 91,530,661.46 and 36,152,212.19

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Solution

The fourth proportional to 66,327,454.94, 91,530,661.46 and 36,152,212.19 is: 49,889,384.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,327,454.94 : 91,530,661.46 = 36,152,212.19 : x
  2. Step 2: Convert to fraction form
    66,327,454.94/91,530,661.46 = 36,152,212.19/x
  3. Step 3: Cross multiply
    66,327,454.94x = 91,530,661.46 × 36,152,212.19
  4. Step 4: Simplify right side
    66,327,454.94x = 3,309,035,895,312,183
  5. Step 5: Solve for x
    x = 3,309,035,895,312,183/66,327,454.94
  6. Step 6: Final answer
    x = 49,889,384.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.