Home / 130,962,722.70-196,477,116.12-43,524,698.52

Finding the Fourth Proportional to 130,962,722.70, 196,477,116.12 and 43,524,698.52

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Solution

The fourth proportional to 130,962,722.70, 196,477,116.12 and 43,524,698.52 is: 65,298,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,962,722.70 : 196,477,116.12 = 43,524,698.52 : x
  2. Step 2: Convert to fraction form
    130,962,722.70/196,477,116.12 = 43,524,698.52/x
  3. Step 3: Cross multiply
    130,962,722.70x = 196,477,116.12 × 43,524,698.52
  4. Step 4: Simplify right side
    130,962,722.70x = 8,551,607,245,202,033
  5. Step 5: Solve for x
    x = 8,551,607,245,202,033/130,962,722.70
  6. Step 6: Final answer
    x = 65,298,025.80

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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.