Home / 54,737,898.99-75,538,500.78-29,620,008.50

Finding the Fourth Proportional to 54,737,898.99, 75,538,500.78 and 29,620,008.50

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Solution

The fourth proportional to 54,737,898.99, 75,538,500.78 and 29,620,008.50 is: 40,875,720.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,737,898.99 : 75,538,500.78 = 29,620,008.50 : x
  2. Step 2: Convert to fraction form
    54,737,898.99/75,538,500.78 = 29,620,008.50/x
  3. Step 3: Cross multiply
    54,737,898.99x = 75,538,500.78 × 29,620,008.50
  4. Step 4: Simplify right side
    54,737,898.99x = 2,237,451,034,803,164.25
  5. Step 5: Solve for x
    x = 2,237,451,034,803,164.25/54,737,898.99
  6. Step 6: Final answer
    x = 40,875,720.05

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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.