Home / 76,050.50-104,943.20-44,221.14

Finding the Fourth Proportional to 76,050.50, 104,943.20 and 44,221.14

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Solution

The fourth proportional to 76,050.50, 104,943.20 and 44,221.14 is: 61,021.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,050.50 : 104,943.20 = 44,221.14 : x
  2. Step 2: Convert to fraction form
    76,050.50/104,943.20 = 44,221.14/x
  3. Step 3: Cross multiply
    76,050.50x = 104,943.20 × 44,221.14
  4. Step 4: Simplify right side
    76,050.50x = 4,640,707,718.14
  5. Step 5: Solve for x
    x = 4,640,707,718.14/76,050.50
  6. Step 6: Final answer
    x = 61,021.40

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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.