Home / 68,169,763.79-94,074,379.28-38,801,096.04

Finding the Fourth Proportional to 68,169,763.79, 94,074,379.28 and 38,801,096.04

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Solution

The fourth proportional to 68,169,763.79, 94,074,379.28 and 38,801,096.04 is: 53,545,572.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,169,763.79 : 94,074,379.28 = 38,801,096.04 : x
  2. Step 2: Convert to fraction form
    68,169,763.79/94,074,379.28 = 38,801,096.04/x
  3. Step 3: Cross multiply
    68,169,763.79x = 94,074,379.28 × 38,801,096.04
  4. Step 4: Simplify right side
    68,169,763.79x = 3,650,189,025,152,660.50
  5. Step 5: Solve for x
    x = 3,650,189,025,152,660.50/68,169,763.79
  6. Step 6: Final answer
    x = 53,545,572.44

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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.