Home / 92,447.34-127,577.43-50,005.68

Finding the Fourth Proportional to 92,447.34, 127,577.43 and 50,005.68

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Solution

The fourth proportional to 92,447.34, 127,577.43 and 50,005.68 is: 69,007.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,447.34 : 127,577.43 = 50,005.68 : x
  2. Step 2: Convert to fraction form
    92,447.34/127,577.43 = 50,005.68/x
  3. Step 3: Cross multiply
    92,447.34x = 127,577.43 × 50,005.68
  4. Step 4: Simplify right side
    92,447.34x = 6,379,596,139.80
  5. Step 5: Solve for x
    x = 6,379,596,139.80/92,447.34
  6. Step 6: Final answer
    x = 69,007.89

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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.