Home / 74,856,031.20-112,284,046.80-26,341,372.80

Finding the Fourth Proportional to 74,856,031.20, 112,284,046.80 and 26,341,372.80

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Solution

The fourth proportional to 74,856,031.20, 112,284,046.80 and 26,341,372.80 is: 39,512,059.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,856,031.20 : 112,284,046.80 = 26,341,372.80 : x
  2. Step 2: Convert to fraction form
    74,856,031.20/112,284,046.80 = 26,341,372.80/x
  3. Step 3: Cross multiply
    74,856,031.20x = 112,284,046.80 × 26,341,372.80
  4. Step 4: Simplify right side
    74,856,031.20x = 2,957,715,936,251,447
  5. Step 5: Solve for x
    x = 2,957,715,936,251,447/74,856,031.20
  6. Step 6: Final answer
    x = 39,512,059.20

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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.