Home / 77,684,476.80-116,573,371.20-32,241,532.80

Finding the Fourth Proportional to 77,684,476.80, 116,573,371.20 and 32,241,532.80

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Solution

The fourth proportional to 77,684,476.80, 116,573,371.20 and 32,241,532.80 is: 48,381,662.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,684,476.80 : 116,573,371.20 = 32,241,532.80 : x
  2. Step 2: Convert to fraction form
    77,684,476.80/116,573,371.20 = 32,241,532.80/x
  3. Step 3: Cross multiply
    77,684,476.80x = 116,573,371.20 × 32,241,532.80
  4. Step 4: Simplify right side
    77,684,476.80x = 3,758,504,171,151,375.50
  5. Step 5: Solve for x
    x = 3,758,504,171,151,375.50/77,684,476.80
  6. Step 6: Final answer
    x = 48,381,662.93

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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.