Home / 61,564.94-84,953.38-45,441.05

Finding the Fourth Proportional to 61,564.94, 84,953.38 and 45,441.05

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Solution

The fourth proportional to 61,564.94, 84,953.38 and 45,441.05 is: 62,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,564.94 : 84,953.38 = 45,441.05 : x
  2. Step 2: Convert to fraction form
    61,564.94/84,953.38 = 45,441.05/x
  3. Step 3: Cross multiply
    61,564.94x = 84,953.38 × 45,441.05
  4. Step 4: Simplify right side
    61,564.94x = 3,860,370,940.75
  5. Step 5: Solve for x
    x = 3,860,370,940.75/61,564.94
  6. Step 6: Final answer
    x = 62,704.05

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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.