Home / 62,815.40-94,223.10-36,549.80

Finding the Fourth Proportional to 62,815.40, 94,223.10 and 36,549.80

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Solution

The fourth proportional to 62,815.40, 94,223.10 and 36,549.80 is: 54,824.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,815.40 : 94,223.10 = 36,549.80 : x
  2. Step 2: Convert to fraction form
    62,815.40/94,223.10 = 36,549.80/x
  3. Step 3: Cross multiply
    62,815.40x = 94,223.10 × 36,549.80
  4. Step 4: Simplify right side
    62,815.40x = 3,443,835,460.38
  5. Step 5: Solve for x
    x = 3,443,835,460.38/62,815.40
  6. Step 6: Final answer
    x = 54,824.70

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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.