Home / 40,375,666.90-60,563,500.35-37,257,879.70

Finding the Fourth Proportional to 40,375,666.90, 60,563,500.35 and 37,257,879.70

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Solution

The fourth proportional to 40,375,666.90, 60,563,500.35 and 37,257,879.70 is: 55,886,819.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,375,666.90 : 60,563,500.35 = 37,257,879.70 : x
  2. Step 2: Convert to fraction form
    40,375,666.90/60,563,500.35 = 37,257,879.70/x
  3. Step 3: Cross multiply
    40,375,666.90x = 60,563,500.35 × 37,257,879.70
  4. Step 4: Simplify right side
    40,375,666.90x = 2,256,467,610,251,208
  5. Step 5: Solve for x
    x = 2,256,467,610,251,208/40,375,666.90
  6. Step 6: Final answer
    x = 55,886,819.55

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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.