Home / 88,691,853.55-133,037,780.33-48,381,069.55

Finding the Fourth Proportional to 88,691,853.55, 133,037,780.33 and 48,381,069.55

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Solution

The fourth proportional to 88,691,853.55, 133,037,780.33 and 48,381,069.55 is: 72,571,604.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,691,853.55 : 133,037,780.33 = 48,381,069.55 : x
  2. Step 2: Convert to fraction form
    88,691,853.55/133,037,780.33 = 48,381,069.55/x
  3. Step 3: Cross multiply
    88,691,853.55x = 133,037,780.33 × 48,381,069.55
  4. Step 4: Simplify right side
    88,691,853.55x = 6,436,510,102,681,446
  5. Step 5: Solve for x
    x = 6,436,510,102,681,446/88,691,853.55
  6. Step 6: Final answer
    x = 72,571,604.33

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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.