Home / 69,575.46-96,014.16-39,360.18

Finding the Fourth Proportional to 69,575.46, 96,014.16 and 39,360.18

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Solution

The fourth proportional to 69,575.46, 96,014.16 and 39,360.18 is: 54,317.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,575.46 : 96,014.16 = 39,360.18 : x
  2. Step 2: Convert to fraction form
    69,575.46/96,014.16 = 39,360.18/x
  3. Step 3: Cross multiply
    69,575.46x = 96,014.16 × 39,360.18
  4. Step 4: Simplify right side
    69,575.46x = 3,779,134,620.15
  5. Step 5: Solve for x
    x = 3,779,134,620.15/69,575.46
  6. Step 6: Final answer
    x = 54,317.06

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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.