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Finding the Fourth Proportional to 92,499.99, 127,650.32 and 50,058.51

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Solution

The fourth proportional to 92,499.99, 127,650.32 and 50,058.51 is: 69,080.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,499.99 : 127,650.32 = 50,058.51 : x
  2. Step 2: Convert to fraction form
    92,499.99/127,650.32 = 50,058.51/x
  3. Step 3: Cross multiply
    92,499.99x = 127,650.32 × 50,058.51
  4. Step 4: Simplify right side
    92,499.99x = 6,389,984,820.22
  5. Step 5: Solve for x
    x = 6,389,984,820.22/92,499.99
  6. Step 6: Final answer
    x = 69,080.92

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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.