Home / 68,459,729.95-102,723,308.29-32,061,834.16

Finding the Fourth Proportional to 68,459,729.95, 102,723,308.29 and 32,061,834.16

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Solution

The fourth proportional to 68,459,729.95, 102,723,308.29 and 32,061,834.16 is: 48,108,540.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,459,729.95 : 102,723,308.29 = 32,061,834.16 : x
  2. Step 2: Convert to fraction form
    68,459,729.95/102,723,308.29 = 32,061,834.16/x
  3. Step 3: Cross multiply
    68,459,729.95x = 102,723,308.29 × 32,061,834.16
  4. Step 4: Simplify right side
    68,459,729.95x = 3,293,497,675,121,723.50
  5. Step 5: Solve for x
    x = 3,293,497,675,121,723.50/68,459,729.95
  6. Step 6: Final answer
    x = 48,108,540.27

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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.