Home / 65,040.32-97,513.17-43,928.02

Finding the Fourth Proportional to 65,040.32, 97,513.17 and 43,928.02

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Solution

The fourth proportional to 65,040.32, 97,513.17 and 43,928.02 is: 65,860.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,040.32 : 97,513.17 = 43,928.02 : x
  2. Step 2: Convert to fraction form
    65,040.32/97,513.17 = 43,928.02/x
  3. Step 3: Cross multiply
    65,040.32x = 97,513.17 × 43,928.02
  4. Step 4: Simplify right side
    65,040.32x = 4,283,560,439.18
  5. Step 5: Solve for x
    x = 4,283,560,439.18/65,040.32
  6. Step 6: Final answer
    x = 65,860.08

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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.