Home / 99,632,753.62-149,443,816.01-26,848,365.73

Finding the Fourth Proportional to 99,632,753.62, 149,443,816.01 and 26,848,365.73

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Solution

The fourth proportional to 99,632,753.62, 149,443,816.01 and 26,848,365.73 is: 40,271,116.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,632,753.62 : 149,443,816.01 = 26,848,365.73 : x
  2. Step 2: Convert to fraction form
    99,632,753.62/149,443,816.01 = 26,848,365.73/x
  3. Step 3: Cross multiply
    99,632,753.62x = 149,443,816.01 × 26,848,365.73
  4. Step 4: Simplify right side
    99,632,753.62x = 4,012,322,228,323,309
  5. Step 5: Solve for x
    x = 4,012,322,228,323,309/99,632,753.62
  6. Step 6: Final answer
    x = 40,271,116.50

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1.5x scale

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.