Home / 168,935,893.50-233,131,533.17-91,673,557.50

Finding the Fourth Proportional to 168,935,893.50, 233,131,533.17 and 91,673,557.50

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Solution

The fourth proportional to 168,935,893.50, 233,131,533.17 and 91,673,557.50 is: 126,509,509.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,935,893.50 : 233,131,533.17 = 91,673,557.50 : x
  2. Step 2: Convert to fraction form
    168,935,893.50/233,131,533.17 = 91,673,557.50/x
  3. Step 3: Cross multiply
    168,935,893.50x = 233,131,533.17 × 91,673,557.50
  4. Step 4: Simplify right side
    168,935,893.50x = 21,371,997,010,664,784
  5. Step 5: Solve for x
    x = 21,371,997,010,664,784/168,935,893.50
  6. Step 6: Final answer
    x = 126,509,509.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.