Home / 43,776,149.60-65,664,224.40-41,424,687.20

Finding the Fourth Proportional to 43,776,149.60, 65,664,224.40 and 41,424,687.20

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Solution

The fourth proportional to 43,776,149.60, 65,664,224.40 and 41,424,687.20 is: 62,137,030.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,149.60 : 65,664,224.40 = 41,424,687.20 : x
  2. Step 2: Convert to fraction form
    43,776,149.60/65,664,224.40 = 41,424,687.20/x
  3. Step 3: Cross multiply
    43,776,149.60x = 65,664,224.40 × 41,424,687.20
  4. Step 4: Simplify right side
    43,776,149.60x = 2,720,119,956,000,608
  5. Step 5: Solve for x
    x = 2,720,119,956,000,608/43,776,149.60
  6. Step 6: Final answer
    x = 62,137,030.80

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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.