Home / 66,485.00-99,671.36-29,017.55

Finding the Fourth Proportional to 66,485.00, 99,671.36 and 29,017.55

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Solution

The fourth proportional to 66,485.00, 99,671.36 and 29,017.55 is: 43,501.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,485.00 : 99,671.36 = 29,017.55 : x
  2. Step 2: Convert to fraction form
    66,485.00/99,671.36 = 29,017.55/x
  3. Step 3: Cross multiply
    66,485.00x = 99,671.36 × 29,017.55
  4. Step 4: Simplify right side
    66,485.00x = 2,892,218,246.56
  5. Step 5: Solve for x
    x = 2,892,218,246.56/66,485.00
  6. Step 6: Final answer
    x = 43,501.82

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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.