Home / 53,512,727.40-80,269,091.10-49,686,352.20

Finding the Fourth Proportional to 53,512,727.40, 80,269,091.10 and 49,686,352.20

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Solution

The fourth proportional to 53,512,727.40, 80,269,091.10 and 49,686,352.20 is: 74,529,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,512,727.40 : 80,269,091.10 = 49,686,352.20 : x
  2. Step 2: Convert to fraction form
    53,512,727.40/80,269,091.10 = 49,686,352.20/x
  3. Step 3: Cross multiply
    53,512,727.40x = 80,269,091.10 × 49,686,352.20
  4. Step 4: Simplify right side
    53,512,727.40x = 3,988,278,331,168,485.50
  5. Step 5: Solve for x
    x = 3,988,278,331,168,485.50/53,512,727.40
  6. Step 6: Final answer
    x = 74,529,528.30

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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.