Home / 99,513,000.30-149,269,500.45-56,466,279.30

Finding the Fourth Proportional to 99,513,000.30, 149,269,500.45 and 56,466,279.30

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Solution

The fourth proportional to 99,513,000.30, 149,269,500.45 and 56,466,279.30 is: 84,699,418.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,513,000.30 : 149,269,500.45 = 56,466,279.30 : x
  2. Step 2: Convert to fraction form
    99,513,000.30/149,269,500.45 = 56,466,279.30/x
  3. Step 3: Cross multiply
    99,513,000.30x = 149,269,500.45 × 56,466,279.30
  4. Step 4: Simplify right side
    99,513,000.30x = 8,428,693,303,381,175
  5. Step 5: Solve for x
    x = 8,428,693,303,381,175/99,513,000.30
  6. Step 6: Final answer
    x = 84,699,418.95

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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.