Home / 51,269.78-70,749.86-37,836.14

Finding the Fourth Proportional to 51,269.78, 70,749.86 and 37,836.14

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Solution

The fourth proportional to 51,269.78, 70,749.86 and 37,836.14 is: 52,212.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,269.78 : 70,749.86 = 37,836.14 : x
  2. Step 2: Convert to fraction form
    51,269.78/70,749.86 = 37,836.14/x
  3. Step 3: Cross multiply
    51,269.78x = 70,749.86 × 37,836.14
  4. Step 4: Simplify right side
    51,269.78x = 2,676,901,065.01
  5. Step 5: Solve for x
    x = 2,676,901,065.01/51,269.78
  6. Step 6: Final answer
    x = 52,212.07

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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.