Home / 119,096,501.40-178,644,752.10-50,946,082.20

Finding the Fourth Proportional to 119,096,501.40, 178,644,752.10 and 50,946,082.20

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Solution

The fourth proportional to 119,096,501.40, 178,644,752.10 and 50,946,082.20 is: 76,419,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,096,501.40 : 178,644,752.10 = 50,946,082.20 : x
  2. Step 2: Convert to fraction form
    119,096,501.40/178,644,752.10 = 50,946,082.20/x
  3. Step 3: Cross multiply
    119,096,501.40x = 178,644,752.10 × 50,946,082.20
  4. Step 4: Simplify right side
    119,096,501.40x = 9,101,250,225,085,222
  5. Step 5: Solve for x
    x = 9,101,250,225,085,222/119,096,501.40
  6. Step 6: Final answer
    x = 76,419,123.30

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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.