Home / 68,092,823.31-93,960,336.29-38,317,720.28

Finding the Fourth Proportional to 68,092,823.31, 93,960,336.29 and 38,317,720.28

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Solution

The fourth proportional to 68,092,823.31, 93,960,336.29 and 38,317,720.28 is: 52,874,087.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,092,823.31 : 93,960,336.29 = 38,317,720.28 : x
  2. Step 2: Convert to fraction form
    68,092,823.31/93,960,336.29 = 38,317,720.28/x
  3. Step 3: Cross multiply
    68,092,823.31x = 93,960,336.29 × 38,317,720.28
  4. Step 4: Simplify right side
    68,092,823.31x = 3,600,345,882,713,562.50
  5. Step 5: Solve for x
    x = 3,600,345,882,713,562.50/68,092,823.31
  6. Step 6: Final answer
    x = 52,874,087.28

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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.