Home / 43,707,820.80-65,611,497.60-25,767,033.60

Finding the Fourth Proportional to 43,707,820.80, 65,611,497.60 and 25,767,033.60

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Solution

The fourth proportional to 43,707,820.80, 65,611,497.60 and 25,767,033.60 is: 38,679,889.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,707,820.80 : 65,611,497.60 = 25,767,033.60 : x
  2. Step 2: Convert to fraction form
    43,707,820.80/65,611,497.60 = 25,767,033.60/x
  3. Step 3: Cross multiply
    43,707,820.80x = 65,611,497.60 × 25,767,033.60
  4. Step 4: Simplify right side
    43,707,820.80x = 1,690,613,663,205,519.50
  5. Step 5: Solve for x
    x = 1,690,613,663,205,519.50/43,707,820.80
  6. Step 6: Final answer
    x = 38,679,889.14

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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.