Home / 54,705,356.90-82,058,035.35-31,974,553.70

Finding the Fourth Proportional to 54,705,356.90, 82,058,035.35 and 31,974,553.70

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Solution

The fourth proportional to 54,705,356.90, 82,058,035.35 and 31,974,553.70 is: 47,961,830.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,705,356.90 : 82,058,035.35 = 31,974,553.70 : x
  2. Step 2: Convert to fraction form
    54,705,356.90/82,058,035.35 = 31,974,553.70/x
  3. Step 3: Cross multiply
    54,705,356.90x = 82,058,035.35 × 31,974,553.70
  4. Step 4: Simplify right side
    54,705,356.90x = 2,623,769,057,815,073
  5. Step 5: Solve for x
    x = 2,623,769,057,815,073/54,705,356.90
  6. Step 6: Final answer
    x = 47,961,830.55

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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.