Home / 57,024,933.80-85,369,439.10-53,703,026.60

Finding the Fourth Proportional to 57,024,933.80, 85,369,439.10 and 53,703,026.60

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Solution

The fourth proportional to 57,024,933.80, 85,369,439.10 and 53,703,026.60 is: 80,396,362.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,024,933.80 : 85,369,439.10 = 53,703,026.60 : x
  2. Step 2: Convert to fraction form
    57,024,933.80/85,369,439.10 = 53,703,026.60/x
  3. Step 3: Cross multiply
    57,024,933.80x = 85,369,439.10 × 53,703,026.60
  4. Step 4: Simplify right side
    57,024,933.80x = 4,584,597,258,814,380
  5. Step 5: Solve for x
    x = 4,584,597,258,814,380/57,024,933.80
  6. Step 6: Final answer
    x = 80,396,362.67

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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.