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Finding the Fourth Proportional to 273,975,527.88, 410,919,545.34 and 79,841,533

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Solution

The fourth proportional to 273,975,527.88, 410,919,545.34 and 79,841,533 is: 119,749,550.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,975,527.88 : 410,919,545.34 = 79,841,533 : x
  2. Step 2: Convert to fraction form
    273,975,527.88/410,919,545.34 = 79,841,533/x
  3. Step 3: Cross multiply
    273,975,527.88x = 410,919,545.34 × 79,841,533
  4. Step 4: Simplify right side
    273,975,527.88x = 32,808,446,439,608,604
  5. Step 5: Solve for x
    x = 32,808,446,439,608,604/273,975,527.88
  6. Step 6: Final answer
    x = 119,749,550.97

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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.