Home / 54,417,839.80-75,096,618.78-29,971,553.80

Finding the Fourth Proportional to 54,417,839.80, 75,096,618.78 and 29,971,553.80

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Solution

The fourth proportional to 54,417,839.80, 75,096,618.78 and 29,971,553.80 is: 41,360,744.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,417,839.80 : 75,096,618.78 = 29,971,553.80 : x
  2. Step 2: Convert to fraction form
    54,417,839.80/75,096,618.78 = 29,971,553.80/x
  3. Step 3: Cross multiply
    54,417,839.80x = 75,096,618.78 × 29,971,553.80
  4. Step 4: Simplify right side
    54,417,839.80x = 2,250,762,349,962,860.50
  5. Step 5: Solve for x
    x = 2,250,762,349,962,860.50/54,417,839.80
  6. Step 6: Final answer
    x = 41,360,744.16

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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.