Home / 39,150,538.10-58,725,807.15-35,560,358.90

Finding the Fourth Proportional to 39,150,538.10, 58,725,807.15 and 35,560,358.90

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Solution

The fourth proportional to 39,150,538.10, 58,725,807.15 and 35,560,358.90 is: 53,340,538.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,150,538.10 : 58,725,807.15 = 35,560,358.90 : x
  2. Step 2: Convert to fraction form
    39,150,538.10/58,725,807.15 = 35,560,358.90/x
  3. Step 3: Cross multiply
    39,150,538.10x = 58,725,807.15 × 35,560,358.90
  4. Step 4: Simplify right side
    39,150,538.10x = 2,088,310,778,946,186
  5. Step 5: Solve for x
    x = 2,088,310,778,946,186/39,150,538.10
  6. Step 6: Final answer
    x = 53,340,538.35

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Similar ratio
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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.