Home / 69,686,402.58-104,543,556.93-39,024,586.02

Finding the Fourth Proportional to 69,686,402.58, 104,543,556.93 and 39,024,586.02

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Solution

The fourth proportional to 69,686,402.58, 104,543,556.93 and 39,024,586.02 is: 58,544,692.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,686,402.58 : 104,543,556.93 = 39,024,586.02 : x
  2. Step 2: Convert to fraction form
    69,686,402.58/104,543,556.93 = 39,024,586.02/x
  3. Step 3: Cross multiply
    69,686,402.58x = 104,543,556.93 × 39,024,586.02
  4. Step 4: Simplify right side
    69,686,402.58x = 4,079,769,030,251,552.50
  5. Step 5: Solve for x
    x = 4,079,769,030,251,552.50/69,686,402.58
  6. Step 6: Final answer
    x = 58,544,692.78

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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.