Home / 106,418,666.80-159,651,619.80-48,897,067.60

Finding the Fourth Proportional to 106,418,666.80, 159,651,619.80 and 48,897,067.60

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Solution

The fourth proportional to 106,418,666.80, 159,651,619.80 and 48,897,067.60 is: 73,356,454.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,418,666.80 : 159,651,619.80 = 48,897,067.60 : x
  2. Step 2: Convert to fraction form
    106,418,666.80/159,651,619.80 = 48,897,067.60/x
  3. Step 3: Cross multiply
    106,418,666.80x = 159,651,619.80 × 48,897,067.60
  4. Step 4: Simplify right side
    106,418,666.80x = 7,806,496,045,810,099
  5. Step 5: Solve for x
    x = 7,806,496,045,810,099/106,418,666.80
  6. Step 6: Final answer
    x = 73,356,454.09

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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.