Home / 67,430,943.64-93,054,985.92-36,491,114.44

Finding the Fourth Proportional to 67,430,943.64, 93,054,985.92 and 36,491,114.44

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Solution

The fourth proportional to 67,430,943.64, 93,054,985.92 and 36,491,114.44 is: 50,357,891.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,430,943.64 : 93,054,985.92 = 36,491,114.44 : x
  2. Step 2: Convert to fraction form
    67,430,943.64/93,054,985.92 = 36,491,114.44/x
  3. Step 3: Cross multiply
    67,430,943.64x = 93,054,985.92 × 36,491,114.44
  4. Step 4: Simplify right side
    67,430,943.64x = 3,395,680,140,419,308.50
  5. Step 5: Solve for x
    x = 3,395,680,140,419,308.50/67,430,943.64
  6. Step 6: Final answer
    x = 50,357,891.45

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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.