Home / 79,156,032.60-118,840,337.10-50,529,077.40

Finding the Fourth Proportional to 79,156,032.60, 118,840,337.10 and 50,529,077.40

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Solution

The fourth proportional to 79,156,032.60, 118,840,337.10 and 50,529,077.40 is: 75,861,464.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,156,032.60 : 118,840,337.10 = 50,529,077.40 : x
  2. Step 2: Convert to fraction form
    79,156,032.60/118,840,337.10 = 50,529,077.40/x
  3. Step 3: Cross multiply
    79,156,032.60x = 118,840,337.10 × 50,529,077.40
  4. Step 4: Simplify right side
    79,156,032.60x = 6,004,892,591,567,991
  5. Step 5: Solve for x
    x = 6,004,892,591,567,991/79,156,032.60
  6. Step 6: Final answer
    x = 75,861,464.94

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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.