Home / 65,944,625.86-91,014,476.79-36,585,416.89

Finding the Fourth Proportional to 65,944,625.86, 91,014,476.79 and 36,585,416.89

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Solution

The fourth proportional to 65,944,625.86, 91,014,476.79 and 36,585,416.89 is: 50,493,918.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,944,625.86 : 91,014,476.79 = 36,585,416.89 : x
  2. Step 2: Convert to fraction form
    65,944,625.86/91,014,476.79 = 36,585,416.89/x
  3. Step 3: Cross multiply
    65,944,625.86x = 91,014,476.79 × 36,585,416.89
  4. Step 4: Simplify right side
    65,944,625.86x = 3,329,802,576,387,379.50
  5. Step 5: Solve for x
    x = 3,329,802,576,387,379.50/65,944,625.86
  6. Step 6: Final answer
    x = 50,493,918.69

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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.