Home / 50,364,089.80-75,434,160.30-38,967,584.20

Finding the Fourth Proportional to 50,364,089.80, 75,434,160.30 and 38,967,584.20

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Solution

The fourth proportional to 50,364,089.80, 75,434,160.30 and 38,967,584.20 is: 58,364,739.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,364,089.80 : 75,434,160.30 = 38,967,584.20 : x
  2. Step 2: Convert to fraction form
    50,364,089.80/75,434,160.30 = 38,967,584.20/x
  3. Step 3: Cross multiply
    50,364,089.80x = 75,434,160.30 × 38,967,584.20
  4. Step 4: Simplify right side
    50,364,089.80x = 2,939,486,993,046,547.50
  5. Step 5: Solve for x
    x = 2,939,486,993,046,547.50/50,364,089.80
  6. Step 6: Final answer
    x = 58,364,739.73

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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.