Home / 58,087,902.60-87,150,516.30-38,940,280.20

Finding the Fourth Proportional to 58,087,902.60, 87,150,516.30 and 38,940,280.20

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Solution

The fourth proportional to 58,087,902.60, 87,150,516.30 and 38,940,280.20 is: 58,422,930.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,087,902.60 : 87,150,516.30 = 38,940,280.20 : x
  2. Step 2: Convert to fraction form
    58,087,902.60/87,150,516.30 = 38,940,280.20/x
  3. Step 3: Cross multiply
    58,087,902.60x = 87,150,516.30 × 38,940,280.20
  4. Step 4: Simplify right side
    58,087,902.60x = 3,393,665,524,296,667.50
  5. Step 5: Solve for x
    x = 3,393,665,524,296,667.50/58,087,902.60
  6. Step 6: Final answer
    x = 58,422,930.98

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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.