Home / 64,356,065.80-96,534,098.70-38,783,912.20

Finding the Fourth Proportional to 64,356,065.80, 96,534,098.70 and 38,783,912.20

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Solution

The fourth proportional to 64,356,065.80, 96,534,098.70 and 38,783,912.20 is: 58,175,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,356,065.80 : 96,534,098.70 = 38,783,912.20 : x
  2. Step 2: Convert to fraction form
    64,356,065.80/96,534,098.70 = 38,783,912.20/x
  3. Step 3: Cross multiply
    64,356,065.80x = 96,534,098.70 × 38,783,912.20
  4. Step 4: Simplify right side
    64,356,065.80x = 3,743,970,008,286,934.50
  5. Step 5: Solve for x
    x = 3,743,970,008,286,934.50/64,356,065.80
  6. Step 6: Final answer
    x = 58,175,868.30

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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.