Home / 40,588.34-60,888.57-12,506.04

Finding the Fourth Proportional to 40,588.34, 60,888.57 and 12,506.04

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Solution

The fourth proportional to 40,588.34, 60,888.57 and 12,506.04 is: 18,760.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,588.34 : 60,888.57 = 12,506.04 : x
  2. Step 2: Convert to fraction form
    40,588.34/60,888.57 = 12,506.04/x
  3. Step 3: Cross multiply
    40,588.34x = 60,888.57 × 12,506.04
  4. Step 4: Simplify right side
    40,588.34x = 761,474,891.96
  5. Step 5: Solve for x
    x = 761,474,891.96/40,588.34
  6. Step 6: Final answer
    x = 18,760.93

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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.