Home / 44,061.81-66,116.97-19,102.07

Finding the Fourth Proportional to 44,061.81, 66,116.97 and 19,102.07

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Solution

The fourth proportional to 44,061.81, 66,116.97 and 19,102.07 is: 28,663.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,061.81 : 66,116.97 = 19,102.07 : x
  2. Step 2: Convert to fraction form
    44,061.81/66,116.97 = 19,102.07/x
  3. Step 3: Cross multiply
    44,061.81x = 66,116.97 × 19,102.07
  4. Step 4: Simplify right side
    44,061.81x = 1,262,970,658.54
  5. Step 5: Solve for x
    x = 1,262,970,658.54/44,061.81
  6. Step 6: Final answer
    x = 28,663.61

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1.5x scale

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.