Home / 55,093,328.40-82,639,992.60-51,734,096.40

Finding the Fourth Proportional to 55,093,328.40, 82,639,992.60 and 51,734,096.40

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Solution

The fourth proportional to 55,093,328.40, 82,639,992.60 and 51,734,096.40 is: 77,601,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,093,328.40 : 82,639,992.60 = 51,734,096.40 : x
  2. Step 2: Convert to fraction form
    55,093,328.40/82,639,992.60 = 51,734,096.40/x
  3. Step 3: Cross multiply
    55,093,328.40x = 82,639,992.60 × 51,734,096.40
  4. Step 4: Simplify right side
    55,093,328.40x = 4,275,305,343,663,686
  5. Step 5: Solve for x
    x = 4,275,305,343,663,686/55,093,328.40
  6. Step 6: Final answer
    x = 77,601,144.60

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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.