Home / 82,619.52-114,014.65-46,816.35

Finding the Fourth Proportional to 82,619.52, 114,014.65 and 46,816.35

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Solution

The fourth proportional to 82,619.52, 114,014.65 and 46,816.35 is: 64,606.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,619.52 : 114,014.65 = 46,816.35 : x
  2. Step 2: Convert to fraction form
    82,619.52/114,014.65 = 46,816.35/x
  3. Step 3: Cross multiply
    82,619.52x = 114,014.65 × 46,816.35
  4. Step 4: Simplify right side
    82,619.52x = 5,337,749,759.53
  5. Step 5: Solve for x
    x = 5,337,749,759.53/82,619.52
  6. Step 6: Final answer
    x = 64,606.40

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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.