Home / 79,771,059.60-119,640,000.60-34,334,336.40

Finding the Fourth Proportional to 79,771,059.60, 119,640,000.60 and 34,334,336.40

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Solution

The fourth proportional to 79,771,059.60, 119,640,000.60 and 34,334,336.40 is: 51,494,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,771,059.60 : 119,640,000.60 = 34,334,336.40 : x
  2. Step 2: Convert to fraction form
    79,771,059.60/119,640,000.60 = 34,334,336.40/x
  3. Step 3: Cross multiply
    79,771,059.60x = 119,640,000.60 × 34,334,336.40
  4. Step 4: Simplify right side
    79,771,059.60x = 4,107,760,027,496,601.50
  5. Step 5: Solve for x
    x = 4,107,760,027,496,601.50/79,771,059.60
  6. Step 6: Final answer
    x = 51,494,364.60

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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.