Home / 47,300.20-70,853.10-23,939.80

Finding the Fourth Proportional to 47,300.20, 70,853.10 and 23,939.80

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Solution

The fourth proportional to 47,300.20, 70,853.10 and 23,939.80 is: 35,860.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,300.20 : 70,853.10 = 23,939.80 : x
  2. Step 2: Convert to fraction form
    47,300.20/70,853.10 = 23,939.80/x
  3. Step 3: Cross multiply
    47,300.20x = 70,853.10 × 23,939.80
  4. Step 4: Simplify right side
    47,300.20x = 1,696,209,043.38
  5. Step 5: Solve for x
    x = 1,696,209,043.38/47,300.20
  6. Step 6: Final answer
    x = 35,860.50

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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.