Home / 69,956,687.72-104,948,481.47-26,822,526.82

Finding the Fourth Proportional to 69,956,687.72, 104,948,481.47 and 26,822,526.82

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Solution

The fourth proportional to 69,956,687.72, 104,948,481.47 and 26,822,526.82 is: 40,238,947.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,956,687.72 : 104,948,481.47 = 26,822,526.82 : x
  2. Step 2: Convert to fraction form
    69,956,687.72/104,948,481.47 = 26,822,526.82/x
  3. Step 3: Cross multiply
    69,956,687.72x = 104,948,481.47 × 26,822,526.82
  4. Step 4: Simplify right side
    69,956,687.72x = 2,814,983,458,947,348
  5. Step 5: Solve for x
    x = 2,814,983,458,947,348/69,956,687.72
  6. Step 6: Final answer
    x = 40,238,947.14

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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.