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Finding the Fourth Proportional to 44,603.55, 66,903.18 and 15,022.55

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Solution

The fourth proportional to 44,603.55, 66,903.18 and 15,022.55 is: 22,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,603.55 : 66,903.18 = 15,022.55 : x
  2. Step 2: Convert to fraction form
    44,603.55/66,903.18 = 15,022.55/x
  3. Step 3: Cross multiply
    44,603.55x = 66,903.18 × 15,022.55
  4. Step 4: Simplify right side
    44,603.55x = 1,005,056,032.19
  5. Step 5: Solve for x
    x = 1,005,056,032.19/44,603.55
  6. Step 6: Final answer
    x = 22,533.10

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1.5x scale

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.