Home / 68,431,605.48-94,435,683.30-37,069,724.52

Finding the Fourth Proportional to 68,431,605.48, 94,435,683.30 and 37,069,724.52

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Solution

The fourth proportional to 68,431,605.48, 94,435,683.30 and 37,069,724.52 is: 51,156,256.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,431,605.48 : 94,435,683.30 = 37,069,724.52 : x
  2. Step 2: Convert to fraction form
    68,431,605.48/94,435,683.30 = 37,069,724.52/x
  3. Step 3: Cross multiply
    68,431,605.48x = 94,435,683.30 × 37,069,724.52
  4. Step 4: Simplify right side
    68,431,605.48x = 3,500,704,764,788,964.50
  5. Step 5: Solve for x
    x = 3,500,704,764,788,964.50/68,431,605.48
  6. Step 6: Final answer
    x = 51,156,256.53

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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.