Home / 44,678.28-66,683.11-43,940.19

Finding the Fourth Proportional to 44,678.28, 66,683.11 and 43,940.19

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Solution

The fourth proportional to 44,678.28, 66,683.11 and 43,940.19 is: 65,581.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,678.28 : 66,683.11 = 43,940.19 : x
  2. Step 2: Convert to fraction form
    44,678.28/66,683.11 = 43,940.19/x
  3. Step 3: Cross multiply
    44,678.28x = 66,683.11 × 43,940.19
  4. Step 4: Simplify right side
    44,678.28x = 2,930,068,413.34
  5. Step 5: Solve for x
    x = 2,930,068,413.34/44,678.28
  6. Step 6: Final answer
    x = 65,581.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.