Home / 82,946,633.40-124,202,222.10-58,553,839.80

Finding the Fourth Proportional to 82,946,633.40, 124,202,222.10 and 58,553,839.80

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Solution

The fourth proportional to 82,946,633.40, 124,202,222.10 and 58,553,839.80 is: 87,677,060.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,946,633.40 : 124,202,222.10 = 58,553,839.80 : x
  2. Step 2: Convert to fraction form
    82,946,633.40/124,202,222.10 = 58,553,839.80/x
  3. Step 3: Cross multiply
    82,946,633.40x = 124,202,222.10 × 58,553,839.80
  4. Step 4: Simplify right side
    82,946,633.40x = 7,272,517,015,647,419
  5. Step 5: Solve for x
    x = 7,272,517,015,647,419/82,946,633.40
  6. Step 6: Final answer
    x = 87,677,060.75

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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.