Home / 69,809,731.14-104,721,748.20-26,715,180.18

Finding the Fourth Proportional to 69,809,731.14, 104,721,748.20 and 26,715,180.18

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Solution

The fourth proportional to 69,809,731.14, 104,721,748.20 and 26,715,180.18 is: 40,075,507.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,809,731.14 : 104,721,748.20 = 26,715,180.18 : x
  2. Step 2: Convert to fraction form
    69,809,731.14/104,721,748.20 = 26,715,180.18/x
  3. Step 3: Cross multiply
    69,809,731.14x = 104,721,748.20 × 26,715,180.18
  4. Step 4: Simplify right side
    69,809,731.14x = 2,797,660,371,927,590.50
  5. Step 5: Solve for x
    x = 2,797,660,371,927,590.50/69,809,731.14
  6. Step 6: Final answer
    x = 40,075,507.04

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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.