Home / 56,332,611.60-84,498,917.40-43,578,027.60

Finding the Fourth Proportional to 56,332,611.60, 84,498,917.40 and 43,578,027.60

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Solution

The fourth proportional to 56,332,611.60, 84,498,917.40 and 43,578,027.60 is: 65,367,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,332,611.60 : 84,498,917.40 = 43,578,027.60 : x
  2. Step 2: Convert to fraction form
    56,332,611.60/84,498,917.40 = 43,578,027.60/x
  3. Step 3: Cross multiply
    56,332,611.60x = 84,498,917.40 × 43,578,027.60
  4. Step 4: Simplify right side
    56,332,611.60x = 3,682,296,154,627,320.50
  5. Step 5: Solve for x
    x = 3,682,296,154,627,320.50/56,332,611.60
  6. Step 6: Final answer
    x = 65,367,041.40

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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.