Home / 49,738,847.20-74,458,971.60-29,533,688.80

Finding the Fourth Proportional to 49,738,847.20, 74,458,971.60 and 29,533,688.80

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Solution

The fourth proportional to 49,738,847.20, 74,458,971.60 and 29,533,688.80 is: 44,211,883.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,738,847.20 : 74,458,971.60 = 29,533,688.80 : x
  2. Step 2: Convert to fraction form
    49,738,847.20/74,458,971.60 = 29,533,688.80/x
  3. Step 3: Cross multiply
    49,738,847.20x = 74,458,971.60 × 29,533,688.80
  4. Step 4: Simplify right side
    49,738,847.20x = 2,199,048,095,602,438
  5. Step 5: Solve for x
    x = 2,199,048,095,602,438/49,738,847.20
  6. Step 6: Final answer
    x = 44,211,883.05

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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.