Home / 56,809,619.73-78,395,709.41-32,029,591.55

Finding the Fourth Proportional to 56,809,619.73, 78,395,709.41 and 32,029,591.55

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Solution

The fourth proportional to 56,809,619.73, 78,395,709.41 and 32,029,591.55 is: 44,199,953.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,809,619.73 : 78,395,709.41 = 32,029,591.55 : x
  2. Step 2: Convert to fraction form
    56,809,619.73/78,395,709.41 = 32,029,591.55/x
  3. Step 3: Cross multiply
    56,809,619.73x = 78,395,709.41 × 32,029,591.55
  4. Step 4: Simplify right side
    56,809,619.73x = 2,510,982,551,408,685.50
  5. Step 5: Solve for x
    x = 2,510,982,551,408,685.50/56,809,619.73
  6. Step 6: Final answer
    x = 44,199,953.52

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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.