Home / 55,887,847.10-83,663,809.04-33,157,043.90

Finding the Fourth Proportional to 55,887,847.10, 83,663,809.04 and 33,157,043.90

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Solution

The fourth proportional to 55,887,847.10, 83,663,809.04 and 33,157,043.90 is: 49,635,917.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,887,847.10 : 83,663,809.04 = 33,157,043.90 : x
  2. Step 2: Convert to fraction form
    55,887,847.10/83,663,809.04 = 33,157,043.90/x
  3. Step 3: Cross multiply
    55,887,847.10x = 83,663,809.04 × 33,157,043.90
  4. Step 4: Simplify right side
    55,887,847.10x = 2,774,044,589,180,497
  5. Step 5: Solve for x
    x = 2,774,044,589,180,497/55,887,847.10
  6. Step 6: Final answer
    x = 49,635,917.88

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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.