Home / 89,983,970-134,998,971.96-26,158,562

Finding the Fourth Proportional to 89,983,970, 134,998,971.96 and 26,158,562

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Solution

The fourth proportional to 89,983,970, 134,998,971.96 and 26,158,562 is: 39,244,534.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,983,970 : 134,998,971.96 = 26,158,562 : x
  2. Step 2: Convert to fraction form
    89,983,970/134,998,971.96 = 26,158,562/x
  3. Step 3: Cross multiply
    89,983,970x = 134,998,971.96 × 26,158,562
  4. Step 4: Simplify right side
    89,983,970x = 3,531,378,977,951,921.50
  5. Step 5: Solve for x
    x = 3,531,378,977,951,921.50/89,983,970
  6. Step 6: Final answer
    x = 39,244,534.09

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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.