Home / 80,263,878.60-110,763,543.68-43,594,712.04

Finding the Fourth Proportional to 80,263,878.60, 110,763,543.68 and 43,594,712.04

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Solution

The fourth proportional to 80,263,878.60, 110,763,543.68 and 43,594,712.04 is: 60,160,371.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,263,878.60 : 110,763,543.68 = 43,594,712.04 : x
  2. Step 2: Convert to fraction form
    80,263,878.60/110,763,543.68 = 43,594,712.04/x
  3. Step 3: Cross multiply
    80,263,878.60x = 110,763,543.68 × 43,594,712.04
  4. Step 4: Simplify right side
    80,263,878.60x = 4,828,704,791,259,562
  5. Step 5: Solve for x
    x = 4,828,704,791,259,562/80,263,878.60
  6. Step 6: Final answer
    x = 60,160,371.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.