Home / 130,906,073.70-196,359,110.55-58,045,512.60

Finding the Fourth Proportional to 130,906,073.70, 196,359,110.55 and 58,045,512.60

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Solution

The fourth proportional to 130,906,073.70, 196,359,110.55 and 58,045,512.60 is: 87,068,268.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,906,073.70 : 196,359,110.55 = 58,045,512.60 : x
  2. Step 2: Convert to fraction form
    130,906,073.70/196,359,110.55 = 58,045,512.60/x
  3. Step 3: Cross multiply
    130,906,073.70x = 196,359,110.55 × 58,045,512.60
  4. Step 4: Simplify right side
    130,906,073.70x = 11,397,765,225,554,818
  5. Step 5: Solve for x
    x = 11,397,765,225,554,818/130,906,073.70
  6. Step 6: Final answer
    x = 87,068,268.90

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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.