Home / 66,056.47-91,233.64-43,496.31

Finding the Fourth Proportional to 66,056.47, 91,233.64 and 43,496.31

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Solution

The fourth proportional to 66,056.47, 91,233.64 and 43,496.31 is: 60,074.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,056.47 : 91,233.64 = 43,496.31 : x
  2. Step 2: Convert to fraction form
    66,056.47/91,233.64 = 43,496.31/x
  3. Step 3: Cross multiply
    66,056.47x = 91,233.64 × 43,496.31
  4. Step 4: Simplify right side
    66,056.47x = 3,968,327,084.36
  5. Step 5: Solve for x
    x = 3,968,327,084.36/66,056.47
  6. Step 6: Final answer
    x = 60,074.77

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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.