Home / 107,976,704.33-149,004,167.32-61,581,905.03

Finding the Fourth Proportional to 107,976,704.33, 149,004,167.32 and 61,581,905.03

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Solution

The fourth proportional to 107,976,704.33, 149,004,167.32 and 61,581,905.03 is: 84,980,927.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,976,704.33 : 149,004,167.32 = 61,581,905.03 : x
  2. Step 2: Convert to fraction form
    107,976,704.33/149,004,167.32 = 61,581,905.03/x
  3. Step 3: Cross multiply
    107,976,704.33x = 149,004,167.32 × 61,581,905.03
  4. Step 4: Simplify right side
    107,976,704.33x = 9,175,960,481,423,956
  5. Step 5: Solve for x
    x = 9,175,960,481,423,956/107,976,704.33
  6. Step 6: Final answer
    x = 84,980,927.49

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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.