Home / 85,161,289.84-127,740,092.13-23,748,812.62

Finding the Fourth Proportional to 85,161,289.84, 127,740,092.13 and 23,748,812.62

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Solution

The fourth proportional to 85,161,289.84, 127,740,092.13 and 23,748,812.62 is: 35,622,705.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,161,289.84 : 127,740,092.13 = 23,748,812.62 : x
  2. Step 2: Convert to fraction form
    85,161,289.84/127,740,092.13 = 23,748,812.62/x
  3. Step 3: Cross multiply
    85,161,289.84x = 127,740,092.13 × 23,748,812.62
  4. Step 4: Simplify right side
    85,161,289.84x = 3,033,675,511,737,556.50
  5. Step 5: Solve for x
    x = 3,033,675,511,737,556.50/85,161,289.84
  6. Step 6: Final answer
    x = 35,622,705.08

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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.