Home / 44,970,622.70-67,445,838.21-20,686,226.54

Finding the Fourth Proportional to 44,970,622.70, 67,445,838.21 and 20,686,226.54

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Solution

The fourth proportional to 44,970,622.70, 67,445,838.21 and 20,686,226.54 is: 31,024,695.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,970,622.70 : 67,445,838.21 = 20,686,226.54 : x
  2. Step 2: Convert to fraction form
    44,970,622.70/67,445,838.21 = 20,686,226.54/x
  3. Step 3: Cross multiply
    44,970,622.70x = 67,445,838.21 × 20,686,226.54
  4. Step 4: Simplify right side
    44,970,622.70x = 1,395,199,888,392,248
  5. Step 5: Solve for x
    x = 1,395,199,888,392,248/44,970,622.70
  6. Step 6: Final answer
    x = 31,024,695.78

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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.