Home / 54,830.07-75,670.55-33,314.83

Finding the Fourth Proportional to 54,830.07, 75,670.55 and 33,314.83

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Solution

The fourth proportional to 54,830.07, 75,670.55 and 33,314.83 is: 45,977.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,830.07 : 75,670.55 = 33,314.83 : x
  2. Step 2: Convert to fraction form
    54,830.07/75,670.55 = 33,314.83/x
  3. Step 3: Cross multiply
    54,830.07x = 75,670.55 × 33,314.83
  4. Step 4: Simplify right side
    54,830.07x = 2,520,951,509.26
  5. Step 5: Solve for x
    x = 2,520,951,509.26/54,830.07
  6. Step 6: Final answer
    x = 45,977.54

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1.5x scale

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.