Home / 69,001,710.30-103,414,648.05-36,669,102.30

Finding the Fourth Proportional to 69,001,710.30, 103,414,648.05 and 36,669,102.30

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Solution

The fourth proportional to 69,001,710.30, 103,414,648.05 and 36,669,102.30 is: 54,956,932.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,001,710.30 : 103,414,648.05 = 36,669,102.30 : x
  2. Step 2: Convert to fraction form
    69,001,710.30/103,414,648.05 = 36,669,102.30/x
  3. Step 3: Cross multiply
    69,001,710.30x = 103,414,648.05 × 36,669,102.30
  4. Step 4: Simplify right side
    69,001,710.30x = 3,792,122,308,663,945
  5. Step 5: Solve for x
    x = 3,792,122,308,663,945/69,001,710.30
  6. Step 6: Final answer
    x = 54,956,932.11

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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.