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Finding the Fourth Proportional to 92,699.62, 127,925.06 and 50,258.14

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Solution

The fourth proportional to 92,699.62, 127,925.06 and 50,258.14 is: 69,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,699.62 : 127,925.06 = 50,258.14 : x
  2. Step 2: Convert to fraction form
    92,699.62/127,925.06 = 50,258.14/x
  3. Step 3: Cross multiply
    92,699.62x = 127,925.06 × 50,258.14
  4. Step 4: Simplify right side
    92,699.62x = 6,429,275,003.89
  5. Step 5: Solve for x
    x = 6,429,275,003.89/92,699.62
  6. Step 6: Final answer
    x = 69,356.00

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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.