Home / 117,008,648.73-175,512,973.10-56,542,472.73

Finding the Fourth Proportional to 117,008,648.73, 175,512,973.10 and 56,542,472.73

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Solution

The fourth proportional to 117,008,648.73, 175,512,973.10 and 56,542,472.73 is: 84,813,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,648.73 : 175,512,973.10 = 56,542,472.73 : x
  2. Step 2: Convert to fraction form
    117,008,648.73/175,512,973.10 = 56,542,472.73/x
  3. Step 3: Cross multiply
    117,008,648.73x = 175,512,973.10 × 56,542,472.73
  4. Step 4: Simplify right side
    117,008,648.73x = 9,923,937,495,267,972
  5. Step 5: Solve for x
    x = 9,923,937,495,267,972/117,008,648.73
  6. Step 6: Final answer
    x = 84,813,709.10

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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.