Home / 130,410,200.70-195,615,301.05-69,944,024.70

Finding the Fourth Proportional to 130,410,200.70, 195,615,301.05 and 69,944,024.70

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Solution

The fourth proportional to 130,410,200.70, 195,615,301.05 and 69,944,024.70 is: 104,916,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,410,200.70 : 195,615,301.05 = 69,944,024.70 : x
  2. Step 2: Convert to fraction form
    130,410,200.70/195,615,301.05 = 69,944,024.70/x
  3. Step 3: Cross multiply
    130,410,200.70x = 195,615,301.05 × 69,944,024.70
  4. Step 4: Simplify right side
    130,410,200.70x = 13,682,121,448,339,138
  5. Step 5: Solve for x
    x = 13,682,121,448,339,138/130,410,200.70
  6. Step 6: Final answer
    x = 104,916,037.05

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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.