Home / 41,970.18-62,999.04-18,613.02

Finding the Fourth Proportional to 41,970.18, 62,999.04 and 18,613.02

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Solution

The fourth proportional to 41,970.18, 62,999.04 and 18,613.02 is: 27,938.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,970.18 : 62,999.04 = 18,613.02 : x
  2. Step 2: Convert to fraction form
    41,970.18/62,999.04 = 18,613.02/x
  3. Step 3: Cross multiply
    41,970.18x = 62,999.04 × 18,613.02
  4. Step 4: Simplify right side
    41,970.18x = 1,172,602,391.50
  5. Step 5: Solve for x
    x = 1,172,602,391.50/41,970.18
  6. Step 6: Final answer
    x = 27,938.94

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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.