Home / 50,311,920.17-69,430,684.96-28,583,080.49

Finding the Fourth Proportional to 50,311,920.17, 69,430,684.96 and 28,583,080.49

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Solution

The fourth proportional to 50,311,920.17, 69,430,684.96 and 28,583,080.49 is: 39,444,784.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,311,920.17 : 69,430,684.96 = 28,583,080.49 : x
  2. Step 2: Convert to fraction form
    50,311,920.17/69,430,684.96 = 28,583,080.49/x
  3. Step 3: Cross multiply
    50,311,920.17x = 69,430,684.96 × 28,583,080.49
  4. Step 4: Simplify right side
    50,311,920.17x = 1,984,542,856,896,818.25
  5. Step 5: Solve for x
    x = 1,984,542,856,896,818.25/50,311,920.17
  6. Step 6: Final answer
    x = 39,444,784.66

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