Home / 99,651,310.20-149,476,965.30-95,346,638.10

Finding the Fourth Proportional to 99,651,310.20, 149,476,965.30 and 95,346,638.10

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Solution

The fourth proportional to 99,651,310.20, 149,476,965.30 and 95,346,638.10 is: 143,019,957.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,651,310.20 : 149,476,965.30 = 95,346,638.10 : x
  2. Step 2: Convert to fraction form
    99,651,310.20/149,476,965.30 = 95,346,638.10/x
  3. Step 3: Cross multiply
    99,651,310.20x = 149,476,965.30 × 95,346,638.10
  4. Step 4: Simplify right side
    99,651,310.20x = 14,252,126,114,745,358
  5. Step 5: Solve for x
    x = 14,252,126,114,745,358/99,651,310.20
  6. Step 6: Final answer
    x = 143,019,957.15

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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.