Home / 67,414,315.20-100,950,400.80-37,087,915.20

Finding the Fourth Proportional to 67,414,315.20, 100,950,400.80 and 37,087,915.20

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Solution

The fourth proportional to 67,414,315.20, 100,950,400.80 and 37,087,915.20 is: 55,537,757.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,414,315.20 : 100,950,400.80 = 37,087,915.20 : x
  2. Step 2: Convert to fraction form
    67,414,315.20/100,950,400.80 = 37,087,915.20/x
  3. Step 3: Cross multiply
    67,414,315.20x = 100,950,400.80 × 37,087,915.20
  4. Step 4: Simplify right side
    67,414,315.20x = 3,744,039,904,276,412.50
  5. Step 5: Solve for x
    x = 3,744,039,904,276,412.50/67,414,315.20
  6. Step 6: Final answer
    x = 55,537,757.72

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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.