Home / 88,755,763.80-133,133,645.70-67,232,403.30

Finding the Fourth Proportional to 88,755,763.80, 133,133,645.70 and 67,232,403.30

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Solution

The fourth proportional to 88,755,763.80, 133,133,645.70 and 67,232,403.30 is: 100,848,604.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,755,763.80 : 133,133,645.70 = 67,232,403.30 : x
  2. Step 2: Convert to fraction form
    88,755,763.80/133,133,645.70 = 67,232,403.30/x
  3. Step 3: Cross multiply
    88,755,763.80x = 133,133,645.70 × 67,232,403.30
  4. Step 4: Simplify right side
    88,755,763.80x = 8,950,894,960,501,711
  5. Step 5: Solve for x
    x = 8,950,894,960,501,711/88,755,763.80
  6. Step 6: Final answer
    x = 100,848,604.95

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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.