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Finding the Fourth Proportional to 67,649.51, 93,361.00 and 37,436.11

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Solution

The fourth proportional to 67,649.51, 93,361.00 and 37,436.11 is: 51,664.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,649.51 : 93,361.00 = 37,436.11 : x
  2. Step 2: Convert to fraction form
    67,649.51/93,361.00 = 37,436.11/x
  3. Step 3: Cross multiply
    67,649.51x = 93,361.00 × 37,436.11
  4. Step 4: Simplify right side
    67,649.51x = 3,495,072,338.72
  5. Step 5: Solve for x
    x = 3,495,072,338.72/67,649.51
  6. Step 6: Final answer
    x = 51,664.41

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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.