Home / 69,103.02-103,632.93-22,346.22

Finding the Fourth Proportional to 69,103.02, 103,632.93 and 22,346.22

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Solution

The fourth proportional to 69,103.02, 103,632.93 and 22,346.22 is: 33,512.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,103.02 : 103,632.93 = 22,346.22 : x
  2. Step 2: Convert to fraction form
    69,103.02/103,632.93 = 22,346.22/x
  3. Step 3: Cross multiply
    69,103.02x = 103,632.93 × 22,346.22
  4. Step 4: Simplify right side
    69,103.02x = 2,315,804,253.02
  5. Step 5: Solve for x
    x = 2,315,804,253.02/69,103.02
  6. Step 6: Final answer
    x = 33,512.35

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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.