Home / 38,209,608.71-57,569,633.16-34,571,002.65

Finding the Fourth Proportional to 38,209,608.71, 57,569,633.16 and 34,571,002.65

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Solution

The fourth proportional to 38,209,608.71, 57,569,633.16 and 34,571,002.65 is: 52,087,420.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,209,608.71 : 57,569,633.16 = 34,571,002.65 : x
  2. Step 2: Convert to fraction form
    38,209,608.71/57,569,633.16 = 34,571,002.65/x
  3. Step 3: Cross multiply
    38,209,608.71x = 57,569,633.16 × 34,571,002.65
  4. Step 4: Simplify right side
    38,209,608.71x = 1,990,239,940,706,674.75
  5. Step 5: Solve for x
    x = 1,990,239,940,706,674.75/38,209,608.71
  6. Step 6: Final answer
    x = 52,087,420.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.