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Finding the Fourth Proportional to 69,603.76, 96,053.88 and 37,772.92

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Solution

The fourth proportional to 69,603.76, 96,053.88 and 37,772.92 is: 52,127.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,603.76 : 96,053.88 = 37,772.92 : x
  2. Step 2: Convert to fraction form
    69,603.76/96,053.88 = 37,772.92/x
  3. Step 3: Cross multiply
    69,603.76x = 96,053.88 × 37,772.92
  4. Step 4: Simplify right side
    69,603.76x = 3,628,235,524.93
  5. Step 5: Solve for x
    x = 3,628,235,524.93/69,603.76
  6. Step 6: Final answer
    x = 52,127.00

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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.