Home / 55,093,432.40-82,640,148.60-51,734,200.40

Finding the Fourth Proportional to 55,093,432.40, 82,640,148.60 and 51,734,200.40

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Solution

The fourth proportional to 55,093,432.40, 82,640,148.60 and 51,734,200.40 is: 77,601,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,093,432.40 : 82,640,148.60 = 51,734,200.40 : x
  2. Step 2: Convert to fraction form
    55,093,432.40/82,640,148.60 = 51,734,200.40/x
  3. Step 3: Cross multiply
    55,093,432.40x = 82,640,148.60 × 51,734,200.40
  4. Step 4: Simplify right side
    55,093,432.40x = 4,275,322,008,758,179
  5. Step 5: Solve for x
    x = 4,275,322,008,758,179/55,093,432.40
  6. Step 6: Final answer
    x = 77,601,300.60

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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.