Home / 67,072.34-92,533.32-43,212.94

Finding the Fourth Proportional to 67,072.34, 92,533.32 and 43,212.94

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Solution

The fourth proportional to 67,072.34, 92,533.32 and 43,212.94 is: 59,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,072.34 : 92,533.32 = 43,212.94 : x
  2. Step 2: Convert to fraction form
    67,072.34/92,533.32 = 43,212.94/x
  3. Step 3: Cross multiply
    67,072.34x = 92,533.32 × 43,212.94
  4. Step 4: Simplify right side
    67,072.34x = 3,998,636,573.83
  5. Step 5: Solve for x
    x = 3,998,636,573.83/67,072.34
  6. Step 6: Final answer
    x = 59,616.77

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1.5x scale

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.