Home / 69,777.63-96,290.21-39,565.00

Finding the Fourth Proportional to 69,777.63, 96,290.21 and 39,565.00

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Solution

The fourth proportional to 69,777.63, 96,290.21 and 39,565.00 is: 54,598.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,777.63 : 96,290.21 = 39,565.00 : x
  2. Step 2: Convert to fraction form
    69,777.63/96,290.21 = 39,565.00/x
  3. Step 3: Cross multiply
    69,777.63x = 96,290.21 × 39,565.00
  4. Step 4: Simplify right side
    69,777.63x = 3,809,721,479.37
  5. Step 5: Solve for x
    x = 3,809,721,479.37/69,777.63
  6. Step 6: Final answer
    x = 54,598.04

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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.