Home / 106,617,642.75-159,926,464.13-25,838,610.75

Finding the Fourth Proportional to 106,617,642.75, 159,926,464.13 and 25,838,610.75

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Solution

The fourth proportional to 106,617,642.75, 159,926,464.13 and 25,838,610.75 is: 38,757,916.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,617,642.75 : 159,926,464.13 = 25,838,610.75 : x
  2. Step 2: Convert to fraction form
    106,617,642.75/159,926,464.13 = 25,838,610.75/x
  3. Step 3: Cross multiply
    106,617,642.75x = 159,926,464.13 × 25,838,610.75
  4. Step 4: Simplify right side
    106,617,642.75x = 4,132,277,655,149,714.50
  5. Step 5: Solve for x
    x = 4,132,277,655,149,714.50/106,617,642.75
  6. Step 6: Final answer
    x = 38,757,916.13

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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.