Home / 110,899,445.70-166,333,422.15-38,119,584.90

Finding the Fourth Proportional to 110,899,445.70, 166,333,422.15 and 38,119,584.90

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Solution

The fourth proportional to 110,899,445.70, 166,333,422.15 and 38,119,584.90 is: 57,173,964.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,899,445.70 : 166,333,422.15 = 38,119,584.90 : x
  2. Step 2: Convert to fraction form
    110,899,445.70/166,333,422.15 = 38,119,584.90/x
  3. Step 3: Cross multiply
    110,899,445.70x = 166,333,422.15 × 38,119,584.90
  4. Step 4: Simplify right side
    110,899,445.70x = 6,340,561,007,354,466
  5. Step 5: Solve for x
    x = 6,340,561,007,354,466/110,899,445.70
  6. Step 6: Final answer
    x = 57,173,964.82

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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.