Home / 34,884,839.05-48,143,855.28-20,200,761.32

Finding the Fourth Proportional to 34,884,839.05, 48,143,855.28 and 20,200,761.32

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Solution

The fourth proportional to 34,884,839.05, 48,143,855.28 and 20,200,761.32 is: 27,878,658.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,884,839.05 : 48,143,855.28 = 20,200,761.32 : x
  2. Step 2: Convert to fraction form
    34,884,839.05/48,143,855.28 = 20,200,761.32/x
  3. Step 3: Cross multiply
    34,884,839.05x = 48,143,855.28 × 20,200,761.32
  4. Step 4: Simplify right side
    34,884,839.05x = 972,542,529,370,935.38
  5. Step 5: Solve for x
    x = 972,542,529,370,935.38/34,884,839.05
  6. Step 6: Final answer
    x = 27,878,658.92

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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.