Home / 61,813,213.41-85,297,964.72-34,308,976.53

Finding the Fourth Proportional to 61,813,213.41, 85,297,964.72 and 34,308,976.53

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Solution

The fourth proportional to 61,813,213.41, 85,297,964.72 and 34,308,976.53 is: 47,344,017.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,813,213.41 : 85,297,964.72 = 34,308,976.53 : x
  2. Step 2: Convert to fraction form
    61,813,213.41/85,297,964.72 = 34,308,976.53/x
  3. Step 3: Cross multiply
    61,813,213.41x = 85,297,964.72 × 34,308,976.53
  4. Step 4: Simplify right side
    61,813,213.41x = 2,926,485,869,463,703.50
  5. Step 5: Solve for x
    x = 2,926,485,869,463,703.50/61,813,213.41
  6. Step 6: Final answer
    x = 47,344,017.69

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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.