Home / 43,776,147.60-65,664,221.40-41,424,685.20

Finding the Fourth Proportional to 43,776,147.60, 65,664,221.40 and 41,424,685.20

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Solution

The fourth proportional to 43,776,147.60, 65,664,221.40 and 41,424,685.20 is: 62,137,027.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,147.60 : 65,664,221.40 = 41,424,685.20 : x
  2. Step 2: Convert to fraction form
    43,776,147.60/65,664,221.40 = 41,424,685.20/x
  3. Step 3: Cross multiply
    43,776,147.60x = 65,664,221.40 × 41,424,685.20
  4. Step 4: Simplify right side
    43,776,147.60x = 2,720,119,700,398,103.50
  5. Step 5: Solve for x
    x = 2,720,119,700,398,103.50/43,776,147.60
  6. Step 6: Final answer
    x = 62,137,027.80

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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.