Home / 54,848.93-75,690.59-30,650.27

Finding the Fourth Proportional to 54,848.93, 75,690.59 and 30,650.27

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Solution

The fourth proportional to 54,848.93, 75,690.59 and 30,650.27 is: 42,296.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,848.93 : 75,690.59 = 30,650.27 : x
  2. Step 2: Convert to fraction form
    54,848.93/75,690.59 = 30,650.27/x
  3. Step 3: Cross multiply
    54,848.93x = 75,690.59 × 30,650.27
  4. Step 4: Simplify right side
    54,848.93x = 2,319,937,055.93
  5. Step 5: Solve for x
    x = 2,319,937,055.93/54,848.93
  6. Step 6: Final answer
    x = 42,296.85

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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.