Home / 77,793.90-116,690.85-25,208.70

Finding the Fourth Proportional to 77,793.90, 116,690.85 and 25,208.70

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Solution

The fourth proportional to 77,793.90, 116,690.85 and 25,208.70 is: 37,813.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,793.90 : 116,690.85 = 25,208.70 : x
  2. Step 2: Convert to fraction form
    77,793.90/116,690.85 = 25,208.70/x
  3. Step 3: Cross multiply
    77,793.90x = 116,690.85 × 25,208.70
  4. Step 4: Simplify right side
    77,793.90x = 2,941,624,630.40
  5. Step 5: Solve for x
    x = 2,941,624,630.40/77,793.90
  6. Step 6: Final answer
    x = 37,813.05

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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.