Home / 69,199,909.08-103,767,913.44-25,469,683.08

Finding the Fourth Proportional to 69,199,909.08, 103,767,913.44 and 25,469,683.08

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Solution

The fourth proportional to 69,199,909.08, 103,767,913.44 and 25,469,683.08 is: 38,192,765.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,199,909.08 : 103,767,913.44 = 25,469,683.08 : x
  2. Step 2: Convert to fraction form
    69,199,909.08/103,767,913.44 = 25,469,683.08/x
  3. Step 3: Cross multiply
    69,199,909.08x = 103,767,913.44 × 25,469,683.08
  4. Step 4: Simplify right side
    69,199,909.08x = 2,642,935,869,189,672.50
  5. Step 5: Solve for x
    x = 2,642,935,869,189,672.50/69,199,909.08
  6. Step 6: Final answer
    x = 38,192,765.05

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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.