Home / 99,670,082.20-149,505,123.30-26,886,722.20

Finding the Fourth Proportional to 99,670,082.20, 149,505,123.30 and 26,886,722.20

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Solution

The fourth proportional to 99,670,082.20, 149,505,123.30 and 26,886,722.20 is: 40,330,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,670,082.20 : 149,505,123.30 = 26,886,722.20 : x
  2. Step 2: Convert to fraction form
    99,670,082.20/149,505,123.30 = 26,886,722.20/x
  3. Step 3: Cross multiply
    99,670,082.20x = 149,505,123.30 × 26,886,722.20
  4. Step 4: Simplify right side
    99,670,082.20x = 4,019,702,717,643,847.50
  5. Step 5: Solve for x
    x = 4,019,702,717,643,847.50/99,670,082.20
  6. Step 6: Final answer
    x = 40,330,083.30

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1.5x scale

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.