Home / 38,720,141.20-58,080,211.80-32,673,523.60

Finding the Fourth Proportional to 38,720,141.20, 58,080,211.80 and 32,673,523.60

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Solution

The fourth proportional to 38,720,141.20, 58,080,211.80 and 32,673,523.60 is: 49,010,285.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,720,141.20 : 58,080,211.80 = 32,673,523.60 : x
  2. Step 2: Convert to fraction form
    38,720,141.20/58,080,211.80 = 32,673,523.60/x
  3. Step 3: Cross multiply
    38,720,141.20x = 58,080,211.80 × 32,673,523.60
  4. Step 4: Simplify right side
    38,720,141.20x = 1,897,685,170,940,298.50
  5. Step 5: Solve for x
    x = 1,897,685,170,940,298.50/38,720,141.20
  6. Step 6: Final answer
    x = 49,010,285.40

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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.