Home / 49,519,621.60-74,279,432.40-49,519,621.60

Finding the Fourth Proportional to 49,519,621.60, 74,279,432.40 and 49,519,621.60

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Solution

The fourth proportional to 49,519,621.60, 74,279,432.40 and 49,519,621.60 is: 74,279,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,519,621.60 : 74,279,432.40 = 49,519,621.60 : x
  2. Step 2: Convert to fraction form
    49,519,621.60/74,279,432.40 = 49,519,621.60/x
  3. Step 3: Cross multiply
    49,519,621.60x = 74,279,432.40 × 49,519,621.60
  4. Step 4: Simplify right side
    49,519,621.60x = 3,678,289,385,110,780
  5. Step 5: Solve for x
    x = 3,678,289,385,110,780/49,519,621.60
  6. Step 6: Final answer
    x = 74,279,432.40

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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.