Home / 68,882,948.10-95,058,473.54-37,943,117.35

Finding the Fourth Proportional to 68,882,948.10, 95,058,473.54 and 37,943,117.35

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Solution

The fourth proportional to 68,882,948.10, 95,058,473.54 and 37,943,117.35 is: 52,361,504.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,882,948.10 : 95,058,473.54 = 37,943,117.35 : x
  2. Step 2: Convert to fraction form
    68,882,948.10/95,058,473.54 = 37,943,117.35/x
  3. Step 3: Cross multiply
    68,882,948.10x = 95,058,473.54 × 37,943,117.35
  4. Step 4: Simplify right side
    68,882,948.10x = 3,606,814,816,212,727.50
  5. Step 5: Solve for x
    x = 3,606,814,816,212,727.50/68,882,948.10
  6. Step 6: Final answer
    x = 52,361,504.78

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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.