Home / 69,609,623.40-104,414,435.10-59,307,978.60

Finding the Fourth Proportional to 69,609,623.40, 104,414,435.10 and 59,307,978.60

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Solution

The fourth proportional to 69,609,623.40, 104,414,435.10 and 59,307,978.60 is: 88,961,967.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,609,623.40 : 104,414,435.10 = 59,307,978.60 : x
  2. Step 2: Convert to fraction form
    69,609,623.40/104,414,435.10 = 59,307,978.60/x
  3. Step 3: Cross multiply
    69,609,623.40x = 104,414,435.10 × 59,307,978.60
  4. Step 4: Simplify right side
    69,609,623.40x = 6,192,609,082,441,889
  5. Step 5: Solve for x
    x = 6,192,609,082,441,889/69,609,623.40
  6. Step 6: Final answer
    x = 88,961,967.90

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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.