Home / 39,142,982.80-58,714,474.20-35,615,789.20

Finding the Fourth Proportional to 39,142,982.80, 58,714,474.20 and 35,615,789.20

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Solution

The fourth proportional to 39,142,982.80, 58,714,474.20 and 35,615,789.20 is: 53,423,683.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,142,982.80 : 58,714,474.20 = 35,615,789.20 : x
  2. Step 2: Convert to fraction form
    39,142,982.80/58,714,474.20 = 35,615,789.20/x
  3. Step 3: Cross multiply
    39,142,982.80x = 58,714,474.20 × 35,615,789.20
  4. Step 4: Simplify right side
    39,142,982.80x = 2,091,162,336,096,039
  5. Step 5: Solve for x
    x = 2,091,162,336,096,039/39,142,982.80
  6. Step 6: Final answer
    x = 53,423,683.80

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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.