Home / 55,104,111.41-82,668,124.53-16,764,629.13

Finding the Fourth Proportional to 55,104,111.41, 82,668,124.53 and 16,764,629.13

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Solution

The fourth proportional to 55,104,111.41, 82,668,124.53 and 16,764,629.13 is: 25,150,581.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,104,111.41 : 82,668,124.53 = 16,764,629.13 : x
  2. Step 2: Convert to fraction form
    55,104,111.41/82,668,124.53 = 16,764,629.13/x
  3. Step 3: Cross multiply
    55,104,111.41x = 82,668,124.53 × 16,764,629.13
  4. Step 4: Simplify right side
    55,104,111.41x = 1,385,900,448,618,105.75
  5. Step 5: Solve for x
    x = 1,385,900,448,618,105.75/55,104,111.41
  6. Step 6: Final answer
    x = 25,150,581.57

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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.