Home / 69,992.30-96,561.80-43,088.06

Finding the Fourth Proportional to 69,992.30, 96,561.80 and 43,088.06

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Solution

The fourth proportional to 69,992.30, 96,561.80 and 43,088.06 is: 59,444.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,992.30 : 96,561.80 = 43,088.06 : x
  2. Step 2: Convert to fraction form
    69,992.30/96,561.80 = 43,088.06/x
  3. Step 3: Cross multiply
    69,992.30x = 96,561.80 × 43,088.06
  4. Step 4: Simplify right side
    69,992.30x = 4,160,660,632.11
  5. Step 5: Solve for x
    x = 4,160,660,632.11/69,992.30
  6. Step 6: Final answer
    x = 59,444.55

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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.