Home / 57,696,566.80-86,544,850.20-19,359,331.60

Finding the Fourth Proportional to 57,696,566.80, 86,544,850.20 and 19,359,331.60

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Solution

The fourth proportional to 57,696,566.80, 86,544,850.20 and 19,359,331.60 is: 29,038,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,696,566.80 : 86,544,850.20 = 19,359,331.60 : x
  2. Step 2: Convert to fraction form
    57,696,566.80/86,544,850.20 = 19,359,331.60/x
  3. Step 3: Cross multiply
    57,696,566.80x = 86,544,850.20 × 19,359,331.60
  4. Step 4: Simplify right side
    57,696,566.80x = 1,675,450,453,294,126.50
  5. Step 5: Solve for x
    x = 1,675,450,453,294,126.50/57,696,566.80
  6. Step 6: Final answer
    x = 29,038,997.40

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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.