Home / 50,541,417.72-69,747,170.04-28,519,584.30

Finding the Fourth Proportional to 50,541,417.72, 69,747,170.04 and 28,519,584.30

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Solution

The fourth proportional to 50,541,417.72, 69,747,170.04 and 28,519,584.30 is: 39,357,034.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,541,417.72 : 69,747,170.04 = 28,519,584.30 : x
  2. Step 2: Convert to fraction form
    50,541,417.72/69,747,170.04 = 28,519,584.30/x
  3. Step 3: Cross multiply
    50,541,417.72x = 69,747,170.04 × 28,519,584.30
  4. Step 4: Simplify right side
    50,541,417.72x = 1,989,160,295,642,214.50
  5. Step 5: Solve for x
    x = 1,989,160,295,642,214.50/50,541,417.72
  6. Step 6: Final answer
    x = 39,357,034.00

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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.