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Finding the Fourth Proportional to 83,082,604.80, 124,623,907.20 and 37,024,384.80

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Solution

The fourth proportional to 83,082,604.80, 124,623,907.20 and 37,024,384.80 is: 55,536,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,082,604.80 : 124,623,907.20 = 37,024,384.80 : x
  2. Step 2: Convert to fraction form
    83,082,604.80/124,623,907.20 = 37,024,384.80/x
  3. Step 3: Cross multiply
    83,082,604.80x = 124,623,907.20 × 37,024,384.80
  4. Step 4: Simplify right side
    83,082,604.80x = 4,614,123,495,452,290
  5. Step 5: Solve for x
    x = 4,614,123,495,452,290/83,082,604.80
  6. Step 6: Final answer
    x = 55,536,577.20

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Similar ratio
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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.