Home / 54,634,063.92-81,963,970.08-17,745,789.12

Finding the Fourth Proportional to 54,634,063.92, 81,963,970.08 and 17,745,789.12

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Solution

The fourth proportional to 54,634,063.92, 81,963,970.08 and 17,745,789.12 is: 26,622,865.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,634,063.92 : 81,963,970.08 = 17,745,789.12 : x
  2. Step 2: Convert to fraction form
    54,634,063.92/81,963,970.08 = 17,745,789.12/x
  3. Step 3: Cross multiply
    54,634,063.92x = 81,963,970.08 × 17,745,789.12
  4. Step 4: Simplify right side
    54,634,063.92x = 1,454,515,328,477,669.50
  5. Step 5: Solve for x
    x = 1,454,515,328,477,669.50/54,634,063.92
  6. Step 6: Final answer
    x = 26,622,865.37

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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.