Home / 53,355,725.88-80,140,723.22-31,832,379.96

Finding the Fourth Proportional to 53,355,725.88, 80,140,723.22 and 31,832,379.96

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Solution

The fourth proportional to 53,355,725.88, 80,140,723.22 and 31,832,379.96 is: 47,812,487.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,355,725.88 : 80,140,723.22 = 31,832,379.96 : x
  2. Step 2: Convert to fraction form
    53,355,725.88/80,140,723.22 = 31,832,379.96/x
  3. Step 3: Cross multiply
    53,355,725.88x = 80,140,723.22 × 31,832,379.96
  4. Step 4: Simplify right side
    53,355,725.88x = 2,551,069,951,808,234.50
  5. Step 5: Solve for x
    x = 2,551,069,951,808,234.50/53,355,725.88
  6. Step 6: Final answer
    x = 47,812,487.03

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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.