Home / 54,071,269.04-81,111,889.84-17,679,846

Finding the Fourth Proportional to 54,071,269.04, 81,111,889.84 and 17,679,846

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Solution

The fourth proportional to 54,071,269.04, 81,111,889.84 and 17,679,846 is: 26,521,399.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,071,269.04 : 81,111,889.84 = 17,679,846 : x
  2. Step 2: Convert to fraction form
    54,071,269.04/81,111,889.84 = 17,679,846/x
  3. Step 3: Cross multiply
    54,071,269.04x = 81,111,889.84 × 17,679,846
  4. Step 4: Simplify right side
    54,071,269.04x = 1,434,045,721,140,164.75
  5. Step 5: Solve for x
    x = 1,434,045,721,140,164.75/54,071,269.04
  6. Step 6: Final answer
    x = 26,521,399.38

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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.