Home / 50,086,749.51-69,116,225.70-27,759,516.96

Finding the Fourth Proportional to 50,086,749.51, 69,116,225.70 and 27,759,516.96

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Solution

The fourth proportional to 50,086,749.51, 69,116,225.70 and 27,759,516.96 is: 38,306,199.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,086,749.51 : 69,116,225.70 = 27,759,516.96 : x
  2. Step 2: Convert to fraction form
    50,086,749.51/69,116,225.70 = 27,759,516.96/x
  3. Step 3: Cross multiply
    50,086,749.51x = 69,116,225.70 × 27,759,516.96
  4. Step 4: Simplify right side
    50,086,749.51x = 1,918,633,039,530,338
  5. Step 5: Solve for x
    x = 1,918,633,039,530,338/50,086,749.51
  6. Step 6: Final answer
    x = 38,306,199.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.