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Finding the Fourth Proportional to 416,583.40, 624,877.44 and 101,040.52

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Solution

The fourth proportional to 416,583.40, 624,877.44 and 101,040.52 is: 151,561.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,583.40 : 624,877.44 = 101,040.52 : x
  2. Step 2: Convert to fraction form
    416,583.40/624,877.44 = 101,040.52/x
  3. Step 3: Cross multiply
    416,583.40x = 624,877.44 × 101,040.52
  4. Step 4: Simplify right side
    416,583.40x = 63,137,941,473.87
  5. Step 5: Solve for x
    x = 63,137,941,473.87/416,583.40
  6. Step 6: Final answer
    x = 151,561.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.