Home / 42,579.93-58,755.81-24,680.55

Finding the Fourth Proportional to 42,579.93, 58,755.81 and 24,680.55

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Solution

The fourth proportional to 42,579.93, 58,755.81 and 24,680.55 is: 34,056.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,579.93 : 58,755.81 = 24,680.55 : x
  2. Step 2: Convert to fraction form
    42,579.93/58,755.81 = 24,680.55/x
  3. Step 3: Cross multiply
    42,579.93x = 58,755.81 × 24,680.55
  4. Step 4: Simplify right side
    42,579.93x = 1,450,125,706.50
  5. Step 5: Solve for x
    x = 1,450,125,706.50/42,579.93
  6. Step 6: Final answer
    x = 34,056.55

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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.