Home / 68,955.08-95,128.02-43,445.96

Finding the Fourth Proportional to 68,955.08, 95,128.02 and 43,445.96

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Solution

The fourth proportional to 68,955.08, 95,128.02 and 43,445.96 is: 59,936.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,955.08 : 95,128.02 = 43,445.96 : x
  2. Step 2: Convert to fraction form
    68,955.08/95,128.02 = 43,445.96/x
  3. Step 3: Cross multiply
    68,955.08x = 95,128.02 × 43,445.96
  4. Step 4: Simplify right side
    68,955.08x = 4,132,928,151.80
  5. Step 5: Solve for x
    x = 4,132,928,151.80/68,955.08
  6. Step 6: Final answer
    x = 59,936.53

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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.