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Finding the Fourth Proportional to 69,275.40, 95,599.74 and 37,444.22

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Solution

The fourth proportional to 69,275.40, 95,599.74 and 37,444.22 is: 51,672.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,275.40 : 95,599.74 = 37,444.22 : x
  2. Step 2: Convert to fraction form
    69,275.40/95,599.74 = 37,444.22/x
  3. Step 3: Cross multiply
    69,275.40x = 95,599.74 × 37,444.22
  4. Step 4: Simplify right side
    69,275.40x = 3,579,657,696.50
  5. Step 5: Solve for x
    x = 3,579,657,696.50/69,275.40
  6. Step 6: Final answer
    x = 51,672.85

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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.