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Finding the Fourth Proportional to 127,334,313.30, 191,001,469.95 and 127,334,313.30

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Solution

The fourth proportional to 127,334,313.30, 191,001,469.95 and 127,334,313.30 is: 191,001,469.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,334,313.30 : 191,001,469.95 = 127,334,313.30 : x
  2. Step 2: Convert to fraction form
    127,334,313.30/191,001,469.95 = 127,334,313.30/x
  3. Step 3: Cross multiply
    127,334,313.30x = 191,001,469.95 × 127,334,313.30
  4. Step 4: Simplify right side
    127,334,313.30x = 24,321,041,015,373,832
  5. Step 5: Solve for x
    x = 24,321,041,015,373,832/127,334,313.30
  6. Step 6: Final answer
    x = 191,001,469.95

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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.