Home / 68,280,926.65-94,206,166.78-41,791,665.53

Finding the Fourth Proportional to 68,280,926.65, 94,206,166.78 and 41,791,665.53

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Solution

The fourth proportional to 68,280,926.65, 94,206,166.78 and 41,791,665.53 is: 57,659,331.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,280,926.65 : 94,206,166.78 = 41,791,665.53 : x
  2. Step 2: Convert to fraction form
    68,280,926.65/94,206,166.78 = 41,791,665.53/x
  3. Step 3: Cross multiply
    68,280,926.65x = 94,206,166.78 × 41,791,665.53
  4. Step 4: Simplify right side
    68,280,926.65x = 3,937,032,613,010,099
  5. Step 5: Solve for x
    x = 3,937,032,613,010,099/68,280,926.65
  6. Step 6: Final answer
    x = 57,659,331.92

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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.