Home / 107,568,118.40-161,520,139.20-62,218,486.40

Finding the Fourth Proportional to 107,568,118.40, 161,520,139.20 and 62,218,486.40

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Solution

The fourth proportional to 107,568,118.40, 161,520,139.20 and 62,218,486.40 is: 93,424,880.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,568,118.40 : 161,520,139.20 = 62,218,486.40 : x
  2. Step 2: Convert to fraction form
    107,568,118.40/161,520,139.20 = 62,218,486.40/x
  3. Step 3: Cross multiply
    107,568,118.40x = 161,520,139.20 × 62,218,486.40
  4. Step 4: Simplify right side
    107,568,118.40x = 10,049,538,584,141,306
  5. Step 5: Solve for x
    x = 10,049,538,584,141,306/107,568,118.40
  6. Step 6: Final answer
    x = 93,424,880.29

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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.