Home / 53,424,134.46-80,115,774.12-29,150,087.04

Finding the Fourth Proportional to 53,424,134.46, 80,115,774.12 and 29,150,087.04

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Solution

The fourth proportional to 53,424,134.46, 80,115,774.12 and 29,150,087.04 is: 43,713,984.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,424,134.46 : 80,115,774.12 = 29,150,087.04 : x
  2. Step 2: Convert to fraction form
    53,424,134.46/80,115,774.12 = 29,150,087.04/x
  3. Step 3: Cross multiply
    53,424,134.46x = 80,115,774.12 × 29,150,087.04
  4. Step 4: Simplify right side
    53,424,134.46x = 2,335,381,788,874,979.50
  5. Step 5: Solve for x
    x = 2,335,381,788,874,979.50/53,424,134.46
  6. Step 6: Final answer
    x = 43,713,984.56

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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.