Home / 43,699,489.20-65,549,233.80-26,693,377.20

Finding the Fourth Proportional to 43,699,489.20, 65,549,233.80 and 26,693,377.20

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Solution

The fourth proportional to 43,699,489.20, 65,549,233.80 and 26,693,377.20 is: 40,040,065.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,699,489.20 : 65,549,233.80 = 26,693,377.20 : x
  2. Step 2: Convert to fraction form
    43,699,489.20/65,549,233.80 = 26,693,377.20/x
  3. Step 3: Cross multiply
    43,699,489.20x = 65,549,233.80 × 26,693,377.20
  4. Step 4: Simplify right side
    43,699,489.20x = 1,749,730,422,994,389.25
  5. Step 5: Solve for x
    x = 1,749,730,422,994,389.25/43,699,489.20
  6. Step 6: Final answer
    x = 40,040,065.80

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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.