Home / 130,719,862.80-196,079,794.20-34,981,750.80

Finding the Fourth Proportional to 130,719,862.80, 196,079,794.20 and 34,981,750.80

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Solution

The fourth proportional to 130,719,862.80, 196,079,794.20 and 34,981,750.80 is: 52,472,626.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,719,862.80 : 196,079,794.20 = 34,981,750.80 : x
  2. Step 2: Convert to fraction form
    130,719,862.80/196,079,794.20 = 34,981,750.80/x
  3. Step 3: Cross multiply
    130,719,862.80x = 196,079,794.20 × 34,981,750.80
  4. Step 4: Simplify right side
    130,719,862.80x = 6,859,214,497,619,684
  5. Step 5: Solve for x
    x = 6,859,214,497,619,684/130,719,862.80
  6. Step 6: Final answer
    x = 52,472,626.20

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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.