Home / 76,466.28-105,499.66-44,189.14

Finding the Fourth Proportional to 76,466.28, 105,499.66 and 44,189.14

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Solution

The fourth proportional to 76,466.28, 105,499.66 and 44,189.14 is: 60,967.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,466.28 : 105,499.66 = 44,189.14 : x
  2. Step 2: Convert to fraction form
    76,466.28/105,499.66 = 44,189.14/x
  3. Step 3: Cross multiply
    76,466.28x = 105,499.66 × 44,189.14
  4. Step 4: Simplify right side
    76,466.28x = 4,661,939,267.09
  5. Step 5: Solve for x
    x = 4,661,939,267.09/76,466.28
  6. Step 6: Final answer
    x = 60,967.25

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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.