Home / 130,324,433.60-195,596,875.20-53,702,451.20

Finding the Fourth Proportional to 130,324,433.60, 195,596,875.20 and 53,702,451.20

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Solution

The fourth proportional to 130,324,433.60, 195,596,875.20 and 53,702,451.20 is: 80,599,096.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,324,433.60 : 195,596,875.20 = 53,702,451.20 : x
  2. Step 2: Convert to fraction form
    130,324,433.60/195,596,875.20 = 53,702,451.20/x
  3. Step 3: Cross multiply
    130,324,433.60x = 195,596,875.20 × 53,702,451.20
  4. Step 4: Simplify right side
    130,324,433.60x = 10,504,031,645,300,490
  5. Step 5: Solve for x
    x = 10,504,031,645,300,490/130,324,433.60
  6. Step 6: Final answer
    x = 80,599,096.85

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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.