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Finding the Fourth Proportional to 35,240,082.30, 52,860,123.45 and 35,240,082.30

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Solution

The fourth proportional to 35,240,082.30, 52,860,123.45 and 35,240,082.30 is: 52,860,123.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,240,082.30 : 52,860,123.45 = 35,240,082.30 : x
  2. Step 2: Convert to fraction form
    35,240,082.30/52,860,123.45 = 35,240,082.30/x
  3. Step 3: Cross multiply
    35,240,082.30x = 52,860,123.45 × 35,240,082.30
  4. Step 4: Simplify right side
    35,240,082.30x = 1,862,795,100,766,160
  5. Step 5: Solve for x
    x = 1,862,795,100,766,160/35,240,082.30
  6. Step 6: Final answer
    x = 52,860,123.45

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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.