Home / 69,375.60-95,779.50-45,544.04

Finding the Fourth Proportional to 69,375.60, 95,779.50 and 45,544.04

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Solution

The fourth proportional to 69,375.60, 95,779.50 and 45,544.04 is: 62,877.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,375.60 : 95,779.50 = 45,544.04 : x
  2. Step 2: Convert to fraction form
    69,375.60/95,779.50 = 45,544.04/x
  3. Step 3: Cross multiply
    69,375.60x = 95,779.50 × 45,544.04
  4. Step 4: Simplify right side
    69,375.60x = 4,362,185,379.18
  5. Step 5: Solve for x
    x = 4,362,185,379.18/69,375.60
  6. Step 6: Final answer
    x = 62,877.80

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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.