Home / 59,397.39-89,086.80-19,416.08

Finding the Fourth Proportional to 59,397.39, 89,086.80 and 19,416.08

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Solution

The fourth proportional to 59,397.39, 89,086.80 and 19,416.08 is: 29,121.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,397.39 : 89,086.80 = 19,416.08 : x
  2. Step 2: Convert to fraction form
    59,397.39/89,086.80 = 19,416.08/x
  3. Step 3: Cross multiply
    59,397.39x = 89,086.80 × 19,416.08
  4. Step 4: Simplify right side
    59,397.39x = 1,729,715,990.31
  5. Step 5: Solve for x
    x = 1,729,715,990.31/59,397.39
  6. Step 6: Final answer
    x = 29,121.08

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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.