Home / 63,158,034.80-87,163,151.82-50,212,132.04

Finding the Fourth Proportional to 63,158,034.80, 87,163,151.82 and 50,212,132.04

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Solution

The fourth proportional to 63,158,034.80, 87,163,151.82 and 50,212,132.04 is: 69,296,768.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,158,034.80 : 87,163,151.82 = 50,212,132.04 : x
  2. Step 2: Convert to fraction form
    63,158,034.80/87,163,151.82 = 50,212,132.04/x
  3. Step 3: Cross multiply
    63,158,034.80x = 87,163,151.82 × 50,212,132.04
  4. Step 4: Simplify right side
    63,158,034.80x = 4,376,647,688,208,406
  5. Step 5: Solve for x
    x = 4,376,647,688,208,406/63,158,034.80
  6. Step 6: Final answer
    x = 69,296,768.05

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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.