Home / 53,916,833.34-80,874,950.31-21,576,219.30

Finding the Fourth Proportional to 53,916,833.34, 80,874,950.31 and 21,576,219.30

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Solution

The fourth proportional to 53,916,833.34, 80,874,950.31 and 21,576,219.30 is: 32,364,209.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,916,833.34 : 80,874,950.31 = 21,576,219.30 : x
  2. Step 2: Convert to fraction form
    53,916,833.34/80,874,950.31 = 21,576,219.30/x
  3. Step 3: Cross multiply
    53,916,833.34x = 80,874,950.31 × 21,576,219.30
  4. Step 4: Simplify right side
    53,916,833.34x = 1,744,975,663,765,163
  5. Step 5: Solve for x
    x = 1,744,975,663,765,163/53,916,833.34
  6. Step 6: Final answer
    x = 32,364,209.02

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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.