Home / 69,072,105.04-103,599,905.28-53,734,703.20

Finding the Fourth Proportional to 69,072,105.04, 103,599,905.28 and 53,734,703.20

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Solution

The fourth proportional to 69,072,105.04, 103,599,905.28 and 53,734,703.20 is: 80,595,634.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,072,105.04 : 103,599,905.28 = 53,734,703.20 : x
  2. Step 2: Convert to fraction form
    69,072,105.04/103,599,905.28 = 53,734,703.20/x
  3. Step 3: Cross multiply
    69,072,105.04x = 103,599,905.28 × 53,734,703.20
  4. Step 4: Simplify right side
    69,072,105.04x = 5,566,910,161,768,913
  5. Step 5: Solve for x
    x = 5,566,910,161,768,913/69,072,105.04
  6. Step 6: Final answer
    x = 80,595,634.93

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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.