Home / 101,088,200.70-151,632,301.05-67,047,983.10

Finding the Fourth Proportional to 101,088,200.70, 151,632,301.05 and 67,047,983.10

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Solution

The fourth proportional to 101,088,200.70, 151,632,301.05 and 67,047,983.10 is: 100,571,974.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,088,200.70 : 151,632,301.05 = 67,047,983.10 : x
  2. Step 2: Convert to fraction form
    101,088,200.70/151,632,301.05 = 67,047,983.10/x
  3. Step 3: Cross multiply
    101,088,200.70x = 151,632,301.05 × 67,047,983.10
  4. Step 4: Simplify right side
    101,088,200.70x = 10,166,639,958,214,514
  5. Step 5: Solve for x
    x = 10,166,639,958,214,514/101,088,200.70
  6. Step 6: Final answer
    x = 100,571,974.65

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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.