Home / 62,289,997.80-93,441,995.10-19,158,858.60

Finding the Fourth Proportional to 62,289,997.80, 93,441,995.10 and 19,158,858.60

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Solution

The fourth proportional to 62,289,997.80, 93,441,995.10 and 19,158,858.60 is: 28,740,440.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,289,997.80 : 93,441,995.10 = 19,158,858.60 : x
  2. Step 2: Convert to fraction form
    62,289,997.80/93,441,995.10 = 19,158,858.60/x
  3. Step 3: Cross multiply
    62,289,997.80x = 93,441,995.10 × 19,158,858.60
  4. Step 4: Simplify right side
    62,289,997.80x = 1,790,241,971,422,793
  5. Step 5: Solve for x
    x = 1,790,241,971,422,793/62,289,997.80
  6. Step 6: Final answer
    x = 28,740,440.43

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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.