Home / 82,639.55-114,042.04-44,913.80

Finding the Fourth Proportional to 82,639.55, 114,042.04 and 44,913.80

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Solution

The fourth proportional to 82,639.55, 114,042.04 and 44,913.80 is: 61,980.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,639.55 : 114,042.04 = 44,913.80 : x
  2. Step 2: Convert to fraction form
    82,639.55/114,042.04 = 44,913.80/x
  3. Step 3: Cross multiply
    82,639.55x = 114,042.04 × 44,913.80
  4. Step 4: Simplify right side
    82,639.55x = 5,122,060,693.66
  5. Step 5: Solve for x
    x = 5,122,060,693.66/82,639.55
  6. Step 6: Final answer
    x = 61,980.75

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1.5x scale

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.