Home / 122,791,378.15-184,213,639.28-36,538,503.85

Finding the Fourth Proportional to 122,791,378.15, 184,213,639.28 and 36,538,503.85

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Solution

The fourth proportional to 122,791,378.15, 184,213,639.28 and 36,538,503.85 is: 54,815,662.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,791,378.15 : 184,213,639.28 = 36,538,503.85 : x
  2. Step 2: Convert to fraction form
    122,791,378.15/184,213,639.28 = 36,538,503.85/x
  3. Step 3: Cross multiply
    122,791,378.15x = 184,213,639.28 × 36,538,503.85
  4. Step 4: Simplify right side
    122,791,378.15x = 6,730,890,767,872,099
  5. Step 5: Solve for x
    x = 6,730,890,767,872,099/122,791,378.15
  6. Step 6: Final answer
    x = 54,815,662.71

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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.