Home / 130,324,432.60-195,596,873.70-53,702,450.20

Finding the Fourth Proportional to 130,324,432.60, 195,596,873.70 and 53,702,450.20

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Solution

The fourth proportional to 130,324,432.60, 195,596,873.70 and 53,702,450.20 is: 80,599,095.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,324,432.60 : 195,596,873.70 = 53,702,450.20 : x
  2. Step 2: Convert to fraction form
    130,324,432.60/195,596,873.70 = 53,702,450.20/x
  3. Step 3: Cross multiply
    130,324,432.60x = 195,596,873.70 × 53,702,450.20
  4. Step 4: Simplify right side
    130,324,432.60x = 10,504,031,369,149,940
  5. Step 5: Solve for x
    x = 10,504,031,369,149,940/130,324,432.60
  6. Step 6: Final answer
    x = 80,599,095.35

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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.