Home / 68,741,924.46-94,865,653.67-37,381,807.58

Finding the Fourth Proportional to 68,741,924.46, 94,865,653.67 and 37,381,807.58

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Solution

The fourth proportional to 68,741,924.46, 94,865,653.67 and 37,381,807.58 is: 51,587,872.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,741,924.46 : 94,865,653.67 = 37,381,807.58 : x
  2. Step 2: Convert to fraction form
    68,741,924.46/94,865,653.67 = 37,381,807.58/x
  3. Step 3: Cross multiply
    68,741,924.46x = 94,865,653.67 × 37,381,807.58
  4. Step 4: Simplify right side
    68,741,924.46x = 3,546,249,611,061,987.50
  5. Step 5: Solve for x
    x = 3,546,249,611,061,987.50/68,741,924.46
  6. Step 6: Final answer
    x = 51,587,872.16

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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.