Home / 107,231,098.78-160,773,217.78-54,606,904.75

Finding the Fourth Proportional to 107,231,098.78, 160,773,217.78 and 54,606,904.75

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Solution

The fourth proportional to 107,231,098.78, 160,773,217.78 and 54,606,904.75 is: 81,872,963.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,231,098.78 : 160,773,217.78 = 54,606,904.75 : x
  2. Step 2: Convert to fraction form
    107,231,098.78/160,773,217.78 = 54,606,904.75/x
  3. Step 3: Cross multiply
    107,231,098.78x = 160,773,217.78 × 54,606,904.75
  4. Step 4: Simplify right side
    107,231,098.78x = 8,779,327,789,983,476
  5. Step 5: Solve for x
    x = 8,779,327,789,983,476/107,231,098.78
  6. Step 6: Final answer
    x = 81,872,963.06

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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.