Home / 67,382,269.22-92,987,531.68-36,442,438.50

Finding the Fourth Proportional to 67,382,269.22, 92,987,531.68 and 36,442,438.50

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Solution

The fourth proportional to 67,382,269.22, 92,987,531.68 and 36,442,438.50 is: 50,290,565.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,382,269.22 : 92,987,531.68 = 36,442,438.50 : x
  2. Step 2: Convert to fraction form
    67,382,269.22/92,987,531.68 = 36,442,438.50/x
  3. Step 3: Cross multiply
    67,382,269.22x = 92,987,531.68 × 36,442,438.50
  4. Step 4: Simplify right side
    67,382,269.22x = 3,388,692,404,424,095.50
  5. Step 5: Solve for x
    x = 3,388,692,404,424,095.50/67,382,269.22
  6. Step 6: Final answer
    x = 50,290,565.21

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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.