Home / 61,082,088.66-91,623,150.01-17,951,289.66

Finding the Fourth Proportional to 61,082,088.66, 91,623,150.01 and 17,951,289.66

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Solution

The fourth proportional to 61,082,088.66, 91,623,150.01 and 17,951,289.66 is: 26,926,939.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,082,088.66 : 91,623,150.01 = 17,951,289.66 : x
  2. Step 2: Convert to fraction form
    61,082,088.66/91,623,150.01 = 17,951,289.66/x
  3. Step 3: Cross multiply
    61,082,088.66x = 91,623,150.01 × 17,951,289.66
  4. Step 4: Simplify right side
    61,082,088.66x = 1,644,753,705,301,385.50
  5. Step 5: Solve for x
    x = 1,644,753,705,301,385.50/61,082,088.66
  6. Step 6: Final answer
    x = 26,926,939.49

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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.