Home / 69,500,416.06-95,912,039.08-38,138,190.73

Finding the Fourth Proportional to 69,500,416.06, 95,912,039.08 and 38,138,190.73

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Solution

The fourth proportional to 69,500,416.06, 95,912,039.08 and 38,138,190.73 is: 52,631,507.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,500,416.06 : 95,912,039.08 = 38,138,190.73 : x
  2. Step 2: Convert to fraction form
    69,500,416.06/95,912,039.08 = 38,138,190.73/x
  3. Step 3: Cross multiply
    69,500,416.06x = 95,912,039.08 × 38,138,190.73
  4. Step 4: Simplify right side
    69,500,416.06x = 3,657,911,639,066,003
  5. Step 5: Solve for x
    x = 3,657,911,639,066,003/69,500,416.06
  6. Step 6: Final answer
    x = 52,631,507.07

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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.