Home / 77,784.20-116,676.30-62,232.20

Finding the Fourth Proportional to 77,784.20, 116,676.30 and 62,232.20

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Solution

The fourth proportional to 77,784.20, 116,676.30 and 62,232.20 is: 93,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,784.20 : 116,676.30 = 62,232.20 : x
  2. Step 2: Convert to fraction form
    77,784.20/116,676.30 = 62,232.20/x
  3. Step 3: Cross multiply
    77,784.20x = 116,676.30 × 62,232.20
  4. Step 4: Simplify right side
    77,784.20x = 7,261,022,836.86
  5. Step 5: Solve for x
    x = 7,261,022,836.86/77,784.20
  6. Step 6: Final answer
    x = 93,348.30

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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.