Home / 94,041,200.40-141,061,800.60-71,082,949.20

Finding the Fourth Proportional to 94,041,200.40, 141,061,800.60 and 71,082,949.20

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Solution

The fourth proportional to 94,041,200.40, 141,061,800.60 and 71,082,949.20 is: 106,624,423.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,041,200.40 : 141,061,800.60 = 71,082,949.20 : x
  2. Step 2: Convert to fraction form
    94,041,200.40/141,061,800.60 = 71,082,949.20/x
  3. Step 3: Cross multiply
    94,041,200.40x = 141,061,800.60 × 71,082,949.20
  4. Step 4: Simplify right side
    94,041,200.40x = 10,027,088,806,110,330
  5. Step 5: Solve for x
    x = 10,027,088,806,110,330/94,041,200.40
  6. Step 6: Final answer
    x = 106,624,423.80

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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.