Home / 54,416,505.24-75,100,081.50-40,641,554.52

Finding the Fourth Proportional to 54,416,505.24, 75,100,081.50 and 40,641,554.52

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Solution

The fourth proportional to 54,416,505.24, 75,100,081.50 and 40,641,554.52 is: 56,089,306.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,416,505.24 : 75,100,081.50 = 40,641,554.52 : x
  2. Step 2: Convert to fraction form
    54,416,505.24/75,100,081.50 = 40,641,554.52/x
  3. Step 3: Cross multiply
    54,416,505.24x = 75,100,081.50 × 40,641,554.52
  4. Step 4: Simplify right side
    54,416,505.24x = 3,052,184,056,738,693.50
  5. Step 5: Solve for x
    x = 3,052,184,056,738,693.50/54,416,505.24
  6. Step 6: Final answer
    x = 56,089,306.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.