Home / 85,107,096.66-127,678,579.74-27,594,883.20

Finding the Fourth Proportional to 85,107,096.66, 127,678,579.74 and 27,594,883.20

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Solution

The fourth proportional to 85,107,096.66, 127,678,579.74 and 27,594,883.20 is: 41,398,139.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,107,096.66 : 127,678,579.74 = 27,594,883.20 : x
  2. Step 2: Convert to fraction form
    85,107,096.66/127,678,579.74 = 27,594,883.20/x
  3. Step 3: Cross multiply
    85,107,096.66x = 127,678,579.74 × 27,594,883.20
  4. Step 4: Simplify right side
    85,107,096.66x = 3,523,275,495,067,186
  5. Step 5: Solve for x
    x = 3,523,275,495,067,186/85,107,096.66
  6. Step 6: Final answer
    x = 41,398,139.91

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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.