Home / 92,776,770.36-128,034,153.42-50,961,711.47

Finding the Fourth Proportional to 92,776,770.36, 128,034,153.42 and 50,961,711.47

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Solution

The fourth proportional to 92,776,770.36, 128,034,153.42 and 50,961,711.47 is: 70,328,375.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,776,770.36 : 128,034,153.42 = 50,961,711.47 : x
  2. Step 2: Convert to fraction form
    92,776,770.36/128,034,153.42 = 50,961,711.47/x
  3. Step 3: Cross multiply
    92,776,770.36x = 128,034,153.42 × 50,961,711.47
  4. Step 4: Simplify right side
    92,776,770.36x = 6,524,839,584,255,584
  5. Step 5: Solve for x
    x = 6,524,839,584,255,584/92,776,770.36
  6. Step 6: Final answer
    x = 70,328,375.94

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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.