Home / 84,237,487.92-126,363,943.08-23,652,805.68

Finding the Fourth Proportional to 84,237,487.92, 126,363,943.08 and 23,652,805.68

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Solution

The fourth proportional to 84,237,487.92, 126,363,943.08 and 23,652,805.68 is: 35,481,373.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,237,487.92 : 126,363,943.08 = 23,652,805.68 : x
  2. Step 2: Convert to fraction form
    84,237,487.92/126,363,943.08 = 23,652,805.68/x
  3. Step 3: Cross multiply
    84,237,487.92x = 126,363,943.08 × 23,652,805.68
  4. Step 4: Simplify right side
    84,237,487.92x = 2,988,861,790,629,820.50
  5. Step 5: Solve for x
    x = 2,988,861,790,629,820.50/84,237,487.92
  6. Step 6: Final answer
    x = 35,481,373.73

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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.