Home / 54,624.60-81,963.66-19,566.96

Finding the Fourth Proportional to 54,624.60, 81,963.66 and 19,566.96

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Solution

The fourth proportional to 54,624.60, 81,963.66 and 19,566.96 is: 29,360.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,624.60 : 81,963.66 = 19,566.96 : x
  2. Step 2: Convert to fraction form
    54,624.60/81,963.66 = 19,566.96/x
  3. Step 3: Cross multiply
    54,624.60x = 81,963.66 × 19,566.96
  4. Step 4: Simplify right side
    54,624.60x = 1,603,779,656.67
  5. Step 5: Solve for x
    x = 1,603,779,656.67/54,624.60
  6. Step 6: Final answer
    x = 29,360.03

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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.