Home / 68,325,688.80-102,364,117.20-32,344,581.60

Finding the Fourth Proportional to 68,325,688.80, 102,364,117.20 and 32,344,581.60

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Solution

The fourth proportional to 68,325,688.80, 102,364,117.20 and 32,344,581.60 is: 48,457,975.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,325,688.80 : 102,364,117.20 = 32,344,581.60 : x
  2. Step 2: Convert to fraction form
    68,325,688.80/102,364,117.20 = 32,344,581.60/x
  3. Step 3: Cross multiply
    68,325,688.80x = 102,364,117.20 × 32,344,581.60
  4. Step 4: Simplify right side
    68,325,688.80x = 3,310,924,541,687,364
  5. Step 5: Solve for x
    x = 3,310,924,541,687,364/68,325,688.80
  6. Step 6: Final answer
    x = 48,457,975.32

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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.