Home / 76,580,090.38-105,681,199.18-41,772,935.62

Finding the Fourth Proportional to 76,580,090.38, 105,681,199.18 and 41,772,935.62

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Solution

The fourth proportional to 76,580,090.38, 105,681,199.18 and 41,772,935.62 is: 57,647,019.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,580,090.38 : 105,681,199.18 = 41,772,935.62 : x
  2. Step 2: Convert to fraction form
    76,580,090.38/105,681,199.18 = 41,772,935.62/x
  3. Step 3: Cross multiply
    76,580,090.38x = 105,681,199.18 × 41,772,935.62
  4. Step 4: Simplify right side
    76,580,090.38x = 4,414,613,929,590,537
  5. Step 5: Solve for x
    x = 4,414,613,929,590,537/76,580,090.38
  6. Step 6: Final answer
    x = 57,647,019.06

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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.