Home / 63,545,190.75-87,687,550.68-35,662,515.90

Finding the Fourth Proportional to 63,545,190.75, 87,687,550.68 and 35,662,515.90

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Solution

The fourth proportional to 63,545,190.75, 87,687,550.68 and 35,662,515.90 is: 49,211,571.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,545,190.75 : 87,687,550.68 = 35,662,515.90 : x
  2. Step 2: Convert to fraction form
    63,545,190.75/87,687,550.68 = 35,662,515.90/x
  3. Step 3: Cross multiply
    63,545,190.75x = 87,687,550.68 × 35,662,515.90
  4. Step 4: Simplify right side
    63,545,190.75x = 3,127,158,670,357,556
  5. Step 5: Solve for x
    x = 3,127,158,670,357,556/63,545,190.75
  6. Step 6: Final answer
    x = 49,211,571.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.