Home / 54,600,925.32-81,912,905.40-17,709,950.52

Finding the Fourth Proportional to 54,600,925.32, 81,912,905.40 and 17,709,950.52

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Solution

The fourth proportional to 54,600,925.32, 81,912,905.40 and 17,709,950.52 is: 26,568,661.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,600,925.32 : 81,912,905.40 = 17,709,950.52 : x
  2. Step 2: Convert to fraction form
    54,600,925.32/81,912,905.40 = 17,709,950.52/x
  3. Step 3: Cross multiply
    54,600,925.32x = 81,912,905.40 × 17,709,950.52
  4. Step 4: Simplify right side
    54,600,925.32x = 1,450,673,501,583,441
  5. Step 5: Solve for x
    x = 1,450,673,501,583,441/54,600,925.32
  6. Step 6: Final answer
    x = 26,568,661.48

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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.