Home / 129,367,223.70-194,050,835.55-92,898,561.30

Finding the Fourth Proportional to 129,367,223.70, 194,050,835.55 and 92,898,561.30

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Solution

The fourth proportional to 129,367,223.70, 194,050,835.55 and 92,898,561.30 is: 139,347,841.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,367,223.70 : 194,050,835.55 = 92,898,561.30 : x
  2. Step 2: Convert to fraction form
    129,367,223.70/194,050,835.55 = 92,898,561.30/x
  3. Step 3: Cross multiply
    129,367,223.70x = 194,050,835.55 × 92,898,561.30
  4. Step 4: Simplify right side
    129,367,223.70x = 18,027,043,441,657,896
  5. Step 5: Solve for x
    x = 18,027,043,441,657,896/129,367,223.70
  6. Step 6: Final answer
    x = 139,347,841.95

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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.