Home / 76,190,468.19-114,288,072.45-36,252,538.53

Finding the Fourth Proportional to 76,190,468.19, 114,288,072.45 and 36,252,538.53

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Solution

The fourth proportional to 76,190,468.19, 114,288,072.45 and 36,252,538.53 is: 54,379,935.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,190,468.19 : 114,288,072.45 = 36,252,538.53 : x
  2. Step 2: Convert to fraction form
    76,190,468.19/114,288,072.45 = 36,252,538.53/x
  3. Step 3: Cross multiply
    76,190,468.19x = 114,288,072.45 × 36,252,538.53
  4. Step 4: Simplify right side
    76,190,468.19x = 4,143,232,750,013,056.50
  5. Step 5: Solve for x
    x = 4,143,232,750,013,056.50/76,190,468.19
  6. Step 6: Final answer
    x = 54,379,935.55

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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.