Home / 54,737,900.10-75,538,502.33-29,620,009.62

Finding the Fourth Proportional to 54,737,900.10, 75,538,502.33 and 29,620,009.62

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Solution

The fourth proportional to 54,737,900.10, 75,538,502.33 and 29,620,009.62 is: 40,875,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,737,900.10 : 75,538,502.33 = 29,620,009.62 : x
  2. Step 2: Convert to fraction form
    54,737,900.10/75,538,502.33 = 29,620,009.62/x
  3. Step 3: Cross multiply
    54,737,900.10x = 75,538,502.33 × 29,620,009.62
  4. Step 4: Simplify right side
    54,737,900.10x = 2,237,451,165,546,892.50
  5. Step 5: Solve for x
    x = 2,237,451,165,546,892.50/54,737,900.10
  6. Step 6: Final answer
    x = 40,875,721.60

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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.