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Finding the Fourth Proportional to 92,507.70, 127,660.98 and 50,066.22

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Solution

The fourth proportional to 92,507.70, 127,660.98 and 50,066.22 is: 69,091.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,507.70 : 127,660.98 = 50,066.22 : x
  2. Step 2: Convert to fraction form
    92,507.70/127,660.98 = 50,066.22/x
  3. Step 3: Cross multiply
    92,507.70x = 127,660.98 × 50,066.22
  4. Step 4: Simplify right side
    92,507.70x = 6,391,502,710.10
  5. Step 5: Solve for x
    x = 6,391,502,710.10/92,507.70
  6. Step 6: Final answer
    x = 69,091.58

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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.