Home / 85,152,000.20-127,728,000.30-24,569,702.60

Finding the Fourth Proportional to 85,152,000.20, 127,728,000.30 and 24,569,702.60

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Solution

The fourth proportional to 85,152,000.20, 127,728,000.30 and 24,569,702.60 is: 36,854,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,152,000.20 : 127,728,000.30 = 24,569,702.60 : x
  2. Step 2: Convert to fraction form
    85,152,000.20/127,728,000.30 = 24,569,702.60/x
  3. Step 3: Cross multiply
    85,152,000.20x = 127,728,000.30 × 24,569,702.60
  4. Step 4: Simplify right side
    85,152,000.20x = 3,138,238,981,063,711
  5. Step 5: Solve for x
    x = 3,138,238,981,063,711/85,152,000.20
  6. Step 6: Final answer
    x = 36,854,553.90

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1.5x scale

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.