Home / 54,320,664.48-81,516,893.61-25,575,020.76

Finding the Fourth Proportional to 54,320,664.48, 81,516,893.61 and 25,575,020.76

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Solution

The fourth proportional to 54,320,664.48, 81,516,893.61 and 25,575,020.76 is: 38,379,431.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,320,664.48 : 81,516,893.61 = 25,575,020.76 : x
  2. Step 2: Convert to fraction form
    54,320,664.48/81,516,893.61 = 25,575,020.76/x
  3. Step 3: Cross multiply
    54,320,664.48x = 81,516,893.61 × 25,575,020.76
  4. Step 4: Simplify right side
    54,320,664.48x = 2,084,796,246,366,461.50
  5. Step 5: Solve for x
    x = 2,084,796,246,366,461.50/54,320,664.48
  6. Step 6: Final answer
    x = 38,379,431.96

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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.