Home / 132,861,069.60-199,291,604.40-94,119,020.70

Finding the Fourth Proportional to 132,861,069.60, 199,291,604.40 and 94,119,020.70

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Solution

The fourth proportional to 132,861,069.60, 199,291,604.40 and 94,119,020.70 is: 141,178,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,861,069.60 : 199,291,604.40 = 94,119,020.70 : x
  2. Step 2: Convert to fraction form
    132,861,069.60/199,291,604.40 = 94,119,020.70/x
  3. Step 3: Cross multiply
    132,861,069.60x = 199,291,604.40 × 94,119,020.70
  4. Step 4: Simplify right side
    132,861,069.60x = 18,757,130,639,859,812
  5. Step 5: Solve for x
    x = 18,757,130,639,859,812/132,861,069.60
  6. Step 6: Final answer
    x = 141,178,531.05

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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.