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Finding the Fourth Proportional to 92,483.76, 127,627.65 and 50,042.28

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Solution

The fourth proportional to 92,483.76, 127,627.65 and 50,042.28 is: 69,058.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,483.76 : 127,627.65 = 50,042.28 : x
  2. Step 2: Convert to fraction form
    92,483.76/127,627.65 = 50,042.28/x
  3. Step 3: Cross multiply
    92,483.76x = 127,627.65 × 50,042.28
  4. Step 4: Simplify right side
    92,483.76x = 6,386,778,597.04
  5. Step 5: Solve for x
    x = 6,386,778,597.04/92,483.76
  6. Step 6: Final answer
    x = 69,058.38

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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.