Home / 91,646,069.80-137,465,994.30-23,489,429.80

Finding the Fourth Proportional to 91,646,069.80, 137,465,994.30 and 23,489,429.80

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Solution

The fourth proportional to 91,646,069.80, 137,465,994.30 and 23,489,429.80 is: 35,233,347.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,646,069.80 : 137,465,994.30 = 23,489,429.80 : x
  2. Step 2: Convert to fraction form
    91,646,069.80/137,465,994.30 = 23,489,429.80/x
  3. Step 3: Cross multiply
    91,646,069.80x = 137,465,994.30 × 23,489,429.80
  4. Step 4: Simplify right side
    91,646,069.80x = 3,228,997,822,997,050.50
  5. Step 5: Solve for x
    x = 3,228,997,822,997,050.50/91,646,069.80
  6. Step 6: Final answer
    x = 35,233,347.49

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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.