Home / 49,152,282.30-73,746,138.15-20,419,038.90

Finding the Fourth Proportional to 49,152,282.30, 73,746,138.15 and 20,419,038.90

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Solution

The fourth proportional to 49,152,282.30, 73,746,138.15 and 20,419,038.90 is: 30,635,917.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,152,282.30 : 73,746,138.15 = 20,419,038.90 : x
  2. Step 2: Convert to fraction form
    49,152,282.30/73,746,138.15 = 20,419,038.90/x
  3. Step 3: Cross multiply
    49,152,282.30x = 73,746,138.15 × 20,419,038.90
  4. Step 4: Simplify right side
    49,152,282.30x = 1,505,825,263,609,624
  5. Step 5: Solve for x
    x = 1,505,825,263,609,624/49,152,282.30
  6. Step 6: Final answer
    x = 30,635,917.46

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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.