Home / 67,316,543.96-100,974,812.29-16,198,568.24

Finding the Fourth Proportional to 67,316,543.96, 100,974,812.29 and 16,198,568.24

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Solution

The fourth proportional to 67,316,543.96, 100,974,812.29 and 16,198,568.24 is: 24,297,851.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,316,543.96 : 100,974,812.29 = 16,198,568.24 : x
  2. Step 2: Convert to fraction form
    67,316,543.96/100,974,812.29 = 16,198,568.24/x
  3. Step 3: Cross multiply
    67,316,543.96x = 100,974,812.29 × 16,198,568.24
  4. Step 4: Simplify right side
    67,316,543.96x = 1,635,647,386,855,385
  5. Step 5: Solve for x
    x = 1,635,647,386,855,385/67,316,543.96
  6. Step 6: Final answer
    x = 24,297,851.48

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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.