Home / 55,014,792.80-82,522,189.20-35,882,916.80

Finding the Fourth Proportional to 55,014,792.80, 82,522,189.20 and 35,882,916.80

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Solution

The fourth proportional to 55,014,792.80, 82,522,189.20 and 35,882,916.80 is: 53,824,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,014,792.80 : 82,522,189.20 = 35,882,916.80 : x
  2. Step 2: Convert to fraction form
    55,014,792.80/82,522,189.20 = 35,882,916.80/x
  3. Step 3: Cross multiply
    55,014,792.80x = 82,522,189.20 × 35,882,916.80
  4. Step 4: Simplify right side
    55,014,792.80x = 2,961,136,849,217,458.50
  5. Step 5: Solve for x
    x = 2,961,136,849,217,458.50/55,014,792.80
  6. Step 6: Final answer
    x = 53,824,375.20

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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.