Home / 99,684,399.83-149,526,599.74-58,701,769.43

Finding the Fourth Proportional to 99,684,399.83, 149,526,599.74 and 58,701,769.43

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Solution

The fourth proportional to 99,684,399.83, 149,526,599.74 and 58,701,769.43 is: 88,052,654.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,684,399.83 : 149,526,599.74 = 58,701,769.43 : x
  2. Step 2: Convert to fraction form
    99,684,399.83/149,526,599.74 = 58,701,769.43/x
  3. Step 3: Cross multiply
    99,684,399.83x = 149,526,599.74 × 58,701,769.43
  4. Step 4: Simplify right side
    99,684,399.83x = 8,777,475,980,694,991
  5. Step 5: Solve for x
    x = 8,777,475,980,694,991/99,684,399.83
  6. Step 6: Final answer
    x = 88,052,654.14

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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.