Home / 48,713,085.90-67,224,052.68-29,133,971.28

Finding the Fourth Proportional to 48,713,085.90, 67,224,052.68 and 29,133,971.28

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Solution

The fourth proportional to 48,713,085.90, 67,224,052.68 and 29,133,971.28 is: 40,204,876.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,713,085.90 : 67,224,052.68 = 29,133,971.28 : x
  2. Step 2: Convert to fraction form
    48,713,085.90/67,224,052.68 = 29,133,971.28/x
  3. Step 3: Cross multiply
    48,713,085.90x = 67,224,052.68 × 29,133,971.28
  4. Step 4: Simplify right side
    48,713,085.90x = 1,958,503,620,104,327.25
  5. Step 5: Solve for x
    x = 1,958,503,620,104,327.25/48,713,085.90
  6. Step 6: Final answer
    x = 40,204,876.86

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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.