Home / 87,345,194.80-131,017,792.20-41,883,588.40

Finding the Fourth Proportional to 87,345,194.80, 131,017,792.20 and 41,883,588.40

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Solution

The fourth proportional to 87,345,194.80, 131,017,792.20 and 41,883,588.40 is: 62,825,382.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,345,194.80 : 131,017,792.20 = 41,883,588.40 : x
  2. Step 2: Convert to fraction form
    87,345,194.80/131,017,792.20 = 41,883,588.40/x
  3. Step 3: Cross multiply
    87,345,194.80x = 131,017,792.20 × 41,883,588.40
  4. Step 4: Simplify right side
    87,345,194.80x = 5,487,495,281,581,530
  5. Step 5: Solve for x
    x = 5,487,495,281,581,530/87,345,194.80
  6. Step 6: Final answer
    x = 62,825,382.60

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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.