Home / 43,594,533.52-65,391,760.68-20,560,094.80

Finding the Fourth Proportional to 43,594,533.52, 65,391,760.68 and 20,560,094.80

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Solution

The fourth proportional to 43,594,533.52, 65,391,760.68 and 20,560,094.80 is: 30,840,123.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,594,533.52 : 65,391,760.68 = 20,560,094.80 : x
  2. Step 2: Convert to fraction form
    43,594,533.52/65,391,760.68 = 20,560,094.80/x
  3. Step 3: Cross multiply
    43,594,533.52x = 65,391,760.68 × 20,560,094.80
  4. Step 4: Simplify right side
    43,594,533.52x = 1,344,460,798,719,712.50
  5. Step 5: Solve for x
    x = 1,344,460,798,719,712.50/43,594,533.52
  6. Step 6: Final answer
    x = 30,840,123.52

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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.