Home / 54,142,037.10-81,217,842.57-15,280,835.58

Finding the Fourth Proportional to 54,142,037.10, 81,217,842.57 and 15,280,835.58

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Solution

The fourth proportional to 54,142,037.10, 81,217,842.57 and 15,280,835.58 is: 22,922,604.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,142,037.10 : 81,217,842.57 = 15,280,835.58 : x
  2. Step 2: Convert to fraction form
    54,142,037.10/81,217,842.57 = 15,280,835.58/x
  3. Step 3: Cross multiply
    54,142,037.10x = 81,217,842.57 × 15,280,835.58
  4. Step 4: Simplify right side
    54,142,037.10x = 1,241,076,498,474,494.50
  5. Step 5: Solve for x
    x = 1,241,076,498,474,494.50/54,142,037.10
  6. Step 6: Final answer
    x = 22,922,604.41

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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.