Home / 67,914,566.56-93,730,227.60-40,043,585.44

Finding the Fourth Proportional to 67,914,566.56, 93,730,227.60 and 40,043,585.44

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Solution

The fourth proportional to 67,914,566.56, 93,730,227.60 and 40,043,585.44 is: 55,264,938.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,914,566.56 : 93,730,227.60 = 40,043,585.44 : x
  2. Step 2: Convert to fraction form
    67,914,566.56/93,730,227.60 = 40,043,585.44/x
  3. Step 3: Cross multiply
    67,914,566.56x = 93,730,227.60 × 40,043,585.44
  4. Step 4: Simplify right side
    67,914,566.56x = 3,753,294,377,211,245.50
  5. Step 5: Solve for x
    x = 3,753,294,377,211,245.50/67,914,566.56
  6. Step 6: Final answer
    x = 55,264,938.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.