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Finding the Fourth Proportional to 69,602.22, 96,051.29 and 37,771.11

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Solution

The fourth proportional to 69,602.22, 96,051.29 and 37,771.11 is: 52,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,602.22 : 96,051.29 = 37,771.11 : x
  2. Step 2: Convert to fraction form
    69,602.22/96,051.29 = 37,771.11/x
  3. Step 3: Cross multiply
    69,602.22x = 96,051.29 × 37,771.11
  4. Step 4: Simplify right side
    69,602.22x = 3,627,963,651.38
  5. Step 5: Solve for x
    x = 3,627,963,651.38/69,602.22
  6. Step 6: Final answer
    x = 52,124.25

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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.