Home / 61,454,005.30-84,806,618.51-34,992,380.69

Finding the Fourth Proportional to 61,454,005.30, 84,806,618.51 and 34,992,380.69

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Solution

The fourth proportional to 61,454,005.30, 84,806,618.51 and 34,992,380.69 is: 48,289,537.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,454,005.30 : 84,806,618.51 = 34,992,380.69 : x
  2. Step 2: Convert to fraction form
    61,454,005.30/84,806,618.51 = 34,992,380.69/x
  3. Step 3: Cross multiply
    61,454,005.30x = 84,806,618.51 × 34,992,380.69
  4. Step 4: Simplify right side
    61,454,005.30x = 2,967,585,479,769,834
  5. Step 5: Solve for x
    x = 2,967,585,479,769,834/61,454,005.30
  6. Step 6: Final answer
    x = 48,289,537.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.