Home / 63,690,428.20-95,393,924.70-52,353,020.20

Finding the Fourth Proportional to 63,690,428.20, 95,393,924.70 and 52,353,020.20

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Solution

The fourth proportional to 63,690,428.20, 95,393,924.70 and 52,353,020.20 is: 78,413,039.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,690,428.20 : 95,393,924.70 = 52,353,020.20 : x
  2. Step 2: Convert to fraction form
    63,690,428.20/95,393,924.70 = 52,353,020.20/x
  3. Step 3: Cross multiply
    63,690,428.20x = 95,393,924.70 × 52,353,020.20
  4. Step 4: Simplify right side
    63,690,428.20x = 4,994,160,066,776,379
  5. Step 5: Solve for x
    x = 4,994,160,066,776,379/63,690,428.20
  6. Step 6: Final answer
    x = 78,413,039.57

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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.