Home / 40,716,163.20-61,074,244.80-36,685,084.80

Finding the Fourth Proportional to 40,716,163.20, 61,074,244.80 and 36,685,084.80

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Solution

The fourth proportional to 40,716,163.20, 61,074,244.80 and 36,685,084.80 is: 55,027,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,716,163.20 : 61,074,244.80 = 36,685,084.80 : x
  2. Step 2: Convert to fraction form
    40,716,163.20/61,074,244.80 = 36,685,084.80/x
  3. Step 3: Cross multiply
    40,716,163.20x = 61,074,244.80 × 36,685,084.80
  4. Step 4: Simplify right side
    40,716,163.20x = 2,240,513,849,583,958.75
  5. Step 5: Solve for x
    x = 2,240,513,849,583,958.75/40,716,163.20
  6. Step 6: Final answer
    x = 55,027,627.20

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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.