Home / 67,715,999.20-101,573,998.80-48,725,840.80

Finding the Fourth Proportional to 67,715,999.20, 101,573,998.80 and 48,725,840.80

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Solution

The fourth proportional to 67,715,999.20, 101,573,998.80 and 48,725,840.80 is: 73,088,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,715,999.20 : 101,573,998.80 = 48,725,840.80 : x
  2. Step 2: Convert to fraction form
    67,715,999.20/101,573,998.80 = 48,725,840.80/x
  3. Step 3: Cross multiply
    67,715,999.20x = 101,573,998.80 × 48,725,840.80
  4. Step 4: Simplify right side
    67,715,999.20x = 4,949,278,494,948,191
  5. Step 5: Solve for x
    x = 4,949,278,494,948,191/67,715,999.20
  6. Step 6: Final answer
    x = 73,088,761.20

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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.