Home / 38,148,000.30-57,222,000.45-33,967,622.70

Finding the Fourth Proportional to 38,148,000.30, 57,222,000.45 and 33,967,622.70

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Solution

The fourth proportional to 38,148,000.30, 57,222,000.45 and 33,967,622.70 is: 50,951,434.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,148,000.30 : 57,222,000.45 = 33,967,622.70 : x
  2. Step 2: Convert to fraction form
    38,148,000.30/57,222,000.45 = 33,967,622.70/x
  3. Step 3: Cross multiply
    38,148,000.30x = 57,222,000.45 × 33,967,622.70
  4. Step 4: Simplify right side
    38,148,000.30x = 1,943,695,321,424,830.50
  5. Step 5: Solve for x
    x = 1,943,695,321,424,830.50/38,148,000.30
  6. Step 6: Final answer
    x = 50,951,434.05

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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.