Home / 116,379,909.52-174,372,310.52-70,224,791.76

Finding the Fourth Proportional to 116,379,909.52, 174,372,310.52 and 70,224,791.76

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Solution

The fourth proportional to 116,379,909.52, 174,372,310.52 and 70,224,791.76 is: 105,217,981.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,379,909.52 : 174,372,310.52 = 70,224,791.76 : x
  2. Step 2: Convert to fraction form
    116,379,909.52/174,372,310.52 = 70,224,791.76/x
  3. Step 3: Cross multiply
    116,379,909.52x = 174,372,310.52 × 70,224,791.76
  4. Step 4: Simplify right side
    116,379,909.52x = 12,245,259,194,977,060
  5. Step 5: Solve for x
    x = 12,245,259,194,977,060/116,379,909.52
  6. Step 6: Final answer
    x = 105,217,981.74

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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.