Home / 65,965,554.64-91,022,199.42-37,707,524.20

Finding the Fourth Proportional to 65,965,554.64, 91,022,199.42 and 37,707,524.20

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Solution

The fourth proportional to 65,965,554.64, 91,022,199.42 and 37,707,524.20 is: 52,030,515.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,965,554.64 : 91,022,199.42 = 37,707,524.20 : x
  2. Step 2: Convert to fraction form
    65,965,554.64/91,022,199.42 = 37,707,524.20/x
  3. Step 3: Cross multiply
    65,965,554.64x = 91,022,199.42 × 37,707,524.20
  4. Step 4: Simplify right side
    65,965,554.64x = 3,432,221,787,366,876.50
  5. Step 5: Solve for x
    x = 3,432,221,787,366,876.50/65,965,554.64
  6. Step 6: Final answer
    x = 52,030,515.11

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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.