Home / 111,591,988.80-167,388,517.76-33,869,567.84

Finding the Fourth Proportional to 111,591,988.80, 167,388,517.76 and 33,869,567.84

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Solution

The fourth proportional to 111,591,988.80, 167,388,517.76 and 33,869,567.84 is: 50,804,514.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,591,988.80 : 167,388,517.76 = 33,869,567.84 : x
  2. Step 2: Convert to fraction form
    111,591,988.80/167,388,517.76 = 33,869,567.84/x
  3. Step 3: Cross multiply
    111,591,988.80x = 167,388,517.76 × 33,869,567.84
  4. Step 4: Simplify right side
    111,591,988.80x = 5,669,376,757,909,365
  5. Step 5: Solve for x
    x = 5,669,376,757,909,365/111,591,988.80
  6. Step 6: Final answer
    x = 50,804,514.01

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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.