Home / 34,398,047.40-51,597,071.10-31,767,414.45

Finding the Fourth Proportional to 34,398,047.40, 51,597,071.10 and 31,767,414.45

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Solution

The fourth proportional to 34,398,047.40, 51,597,071.10 and 31,767,414.45 is: 47,651,121.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,398,047.40 : 51,597,071.10 = 31,767,414.45 : x
  2. Step 2: Convert to fraction form
    34,398,047.40/51,597,071.10 = 31,767,414.45/x
  3. Step 3: Cross multiply
    34,398,047.40x = 51,597,071.10 × 31,767,414.45
  4. Step 4: Simplify right side
    34,398,047.40x = 1,639,105,542,039,817.50
  5. Step 5: Solve for x
    x = 1,639,105,542,039,817.50/34,398,047.40
  6. Step 6: Final answer
    x = 47,651,121.68

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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.