Home / 123,562,076.58-185,354,006.94-45,839,880.90

Finding the Fourth Proportional to 123,562,076.58, 185,354,006.94 and 45,839,880.90

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Solution

The fourth proportional to 123,562,076.58, 185,354,006.94 and 45,839,880.90 is: 68,763,862.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,562,076.58 : 185,354,006.94 = 45,839,880.90 : x
  2. Step 2: Convert to fraction form
    123,562,076.58/185,354,006.94 = 45,839,880.90/x
  3. Step 3: Cross multiply
    123,562,076.58x = 185,354,006.94 × 45,839,880.90
  4. Step 4: Simplify right side
    123,562,076.58x = 8,496,605,602,467,373
  5. Step 5: Solve for x
    x = 8,496,605,602,467,373/123,562,076.58
  6. Step 6: Final answer
    x = 68,763,862.16

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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.