Home / 61,082,088.16-91,623,149.26-17,951,289.16

Finding the Fourth Proportional to 61,082,088.16, 91,623,149.26 and 17,951,289.16

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Solution

The fourth proportional to 61,082,088.16, 91,623,149.26 and 17,951,289.16 is: 26,926,938.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,082,088.16 : 91,623,149.26 = 17,951,289.16 : x
  2. Step 2: Convert to fraction form
    61,082,088.16/91,623,149.26 = 17,951,289.16/x
  3. Step 3: Cross multiply
    61,082,088.16x = 91,623,149.26 × 17,951,289.16
  4. Step 4: Simplify right side
    61,082,088.16x = 1,644,753,646,026,343.50
  5. Step 5: Solve for x
    x = 1,644,753,646,026,343.50/61,082,088.16
  6. Step 6: Final answer
    x = 26,926,938.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.