Home / 39,068.94-53,911.93-22,074.66

Finding the Fourth Proportional to 39,068.94, 53,911.93 and 22,074.66

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Solution

The fourth proportional to 39,068.94, 53,911.93 and 22,074.66 is: 30,461.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,068.94 : 53,911.93 = 22,074.66 : x
  2. Step 2: Convert to fraction form
    39,068.94/53,911.93 = 22,074.66/x
  3. Step 3: Cross multiply
    39,068.94x = 53,911.93 × 22,074.66
  4. Step 4: Simplify right side
    39,068.94x = 1,190,087,524.69
  5. Step 5: Solve for x
    x = 1,190,087,524.69/39,068.94
  6. Step 6: Final answer
    x = 30,461.22

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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.