Home / 84,019,487.80-126,029,231.70-32,884,511.80

Finding the Fourth Proportional to 84,019,487.80, 126,029,231.70 and 32,884,511.80

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Solution

The fourth proportional to 84,019,487.80, 126,029,231.70 and 32,884,511.80 is: 49,326,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,019,487.80 : 126,029,231.70 = 32,884,511.80 : x
  2. Step 2: Convert to fraction form
    84,019,487.80/126,029,231.70 = 32,884,511.80/x
  3. Step 3: Cross multiply
    84,019,487.80x = 126,029,231.70 × 32,884,511.80
  4. Step 4: Simplify right side
    84,019,487.80x = 4,144,409,756,983,584.50
  5. Step 5: Solve for x
    x = 4,144,409,756,983,584.50/84,019,487.80
  6. Step 6: Final answer
    x = 49,326,767.70

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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.