Home / 99,684,057.70-149,526,086.55-97,444,569.70

Finding the Fourth Proportional to 99,684,057.70, 149,526,086.55 and 97,444,569.70

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Solution

The fourth proportional to 99,684,057.70, 149,526,086.55 and 97,444,569.70 is: 146,166,854.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,684,057.70 : 149,526,086.55 = 97,444,569.70 : x
  2. Step 2: Convert to fraction form
    99,684,057.70/149,526,086.55 = 97,444,569.70/x
  3. Step 3: Cross multiply
    99,684,057.70x = 149,526,086.55 × 97,444,569.70
  4. Step 4: Simplify right side
    99,684,057.70x = 14,570,505,162,789,710
  5. Step 5: Solve for x
    x = 14,570,505,162,789,710/99,684,057.70
  6. Step 6: Final answer
    x = 146,166,854.55

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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.