Home / 62,970.13-94,492.09-45,181.61

Finding the Fourth Proportional to 62,970.13, 94,492.09 and 45,181.61

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Solution

The fourth proportional to 62,970.13, 94,492.09 and 45,181.61 is: 67,798.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,970.13 : 94,492.09 = 45,181.61 : x
  2. Step 2: Convert to fraction form
    62,970.13/94,492.09 = 45,181.61/x
  3. Step 3: Cross multiply
    62,970.13x = 94,492.09 × 45,181.61
  4. Step 4: Simplify right side
    62,970.13x = 4,269,304,758.46
  5. Step 5: Solve for x
    x = 4,269,304,758.46/62,970.13
  6. Step 6: Final answer
    x = 67,798.89

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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.