Home / 57,494,267.08-86,238,533.70-21,099,793.96

Finding the Fourth Proportional to 57,494,267.08, 86,238,533.70 and 21,099,793.96

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Solution

The fourth proportional to 57,494,267.08, 86,238,533.70 and 21,099,793.96 is: 31,648,638.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,494,267.08 : 86,238,533.70 = 21,099,793.96 : x
  2. Step 2: Convert to fraction form
    57,494,267.08/86,238,533.70 = 21,099,793.96/x
  3. Step 3: Cross multiply
    57,494,267.08x = 86,238,533.70 × 21,099,793.96
  4. Step 4: Simplify right side
    57,494,267.08x = 1,819,615,292,482,516.50
  5. Step 5: Solve for x
    x = 1,819,615,292,482,516.50/57,494,267.08
  6. Step 6: Final answer
    x = 31,648,638.81

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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.