Home / 68,328,636.10-94,295,632.89-37,390,109.38

Finding the Fourth Proportional to 68,328,636.10, 94,295,632.89 and 37,390,109.38

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Solution

The fourth proportional to 68,328,636.10, 94,295,632.89 and 37,390,109.38 is: 51,599,508.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,328,636.10 : 94,295,632.89 = 37,390,109.38 : x
  2. Step 2: Convert to fraction form
    68,328,636.10/94,295,632.89 = 37,390,109.38/x
  3. Step 3: Cross multiply
    68,328,636.10x = 94,295,632.89 × 37,390,109.38
  4. Step 4: Simplify right side
    68,328,636.10x = 3,525,724,027,813,426
  5. Step 5: Solve for x
    x = 3,525,724,027,813,426/68,328,636.10
  6. Step 6: Final answer
    x = 51,599,508.33

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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.