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Finding the Fourth Proportional to 92,507.55, 127,660.53 and 50,066.07

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Solution

The fourth proportional to 92,507.55, 127,660.53 and 50,066.07 is: 69,091.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,507.55 : 127,660.53 = 50,066.07 : x
  2. Step 2: Convert to fraction form
    92,507.55/127,660.53 = 50,066.07/x
  3. Step 3: Cross multiply
    92,507.55x = 127,660.53 × 50,066.07
  4. Step 4: Simplify right side
    92,507.55x = 6,391,461,031.22
  5. Step 5: Solve for x
    x = 6,391,461,031.22/92,507.55
  6. Step 6: Final answer
    x = 69,091.24

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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.