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Finding the Fourth Proportional to 341,363,131.01, 511,986,943.07 and 95,663,217.69

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Solution

The fourth proportional to 341,363,131.01, 511,986,943.07 and 95,663,217.69 is: 143,478,641.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,363,131.01 : 511,986,943.07 = 95,663,217.69 : x
  2. Step 2: Convert to fraction form
    341,363,131.01/511,986,943.07 = 95,663,217.69/x
  3. Step 3: Cross multiply
    341,363,131.01x = 511,986,943.07 × 95,663,217.69
  4. Step 4: Simplify right side
    341,363,131.01x = 48,978,318,389,223,472
  5. Step 5: Solve for x
    x = 48,978,318,389,223,472/341,363,131.01
  6. Step 6: Final answer
    x = 143,478,641.78

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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.