Home / 65,963,227.52-90,991,434.15-41,140,318.82

Finding the Fourth Proportional to 65,963,227.52, 90,991,434.15 and 41,140,318.82

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Solution

The fourth proportional to 65,963,227.52, 90,991,434.15 and 41,140,318.82 is: 56,750,052.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,963,227.52 : 90,991,434.15 = 41,140,318.82 : x
  2. Step 2: Convert to fraction form
    65,963,227.52/90,991,434.15 = 41,140,318.82/x
  3. Step 3: Cross multiply
    65,963,227.52x = 90,991,434.15 × 41,140,318.82
  4. Step 4: Simplify right side
    65,963,227.52x = 3,743,416,611,047,514.50
  5. Step 5: Solve for x
    x = 3,743,416,611,047,514.50/65,963,227.52
  6. Step 6: Final answer
    x = 56,750,052.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.