Home / 134,732,912.78-202,012,477.31-52,860,065.49

Finding the Fourth Proportional to 134,732,912.78, 202,012,477.31 and 52,860,065.49

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Solution

The fourth proportional to 134,732,912.78, 202,012,477.31 and 52,860,065.49 is: 79,256,007.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,732,912.78 : 202,012,477.31 = 52,860,065.49 : x
  2. Step 2: Convert to fraction form
    134,732,912.78/202,012,477.31 = 52,860,065.49/x
  3. Step 3: Cross multiply
    134,732,912.78x = 202,012,477.31 × 52,860,065.49
  4. Step 4: Simplify right side
    134,732,912.78x = 10,678,392,780,535,890
  5. Step 5: Solve for x
    x = 10,678,392,780,535,890/134,732,912.78
  6. Step 6: Final answer
    x = 79,256,007.76

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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.