Home / 83,886,543.63-125,834,299.50-26,383,298.85

Finding the Fourth Proportional to 83,886,543.63, 125,834,299.50 and 26,383,298.85

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Solution

The fourth proportional to 83,886,543.63, 125,834,299.50 and 26,383,298.85 is: 39,576,358.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,886,543.63 : 125,834,299.50 = 26,383,298.85 : x
  2. Step 2: Convert to fraction form
    83,886,543.63/125,834,299.50 = 26,383,298.85/x
  3. Step 3: Cross multiply
    83,886,543.63x = 125,834,299.50 × 26,383,298.85
  4. Step 4: Simplify right side
    83,886,543.63x = 3,319,923,929,288,906
  5. Step 5: Solve for x
    x = 3,319,923,929,288,906/83,886,543.63
  6. Step 6: Final answer
    x = 39,576,358.56

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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.