Home / 59,389.65-89,062.05-19,399.26

Finding the Fourth Proportional to 59,389.65, 89,062.05 and 19,399.26

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Solution

The fourth proportional to 59,389.65, 89,062.05 and 19,399.26 is: 29,091.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,389.65 : 89,062.05 = 19,399.26 : x
  2. Step 2: Convert to fraction form
    59,389.65/89,062.05 = 19,399.26/x
  3. Step 3: Cross multiply
    59,389.65x = 89,062.05 × 19,399.26
  4. Step 4: Simplify right side
    59,389.65x = 1,727,737,864.08
  5. Step 5: Solve for x
    x = 1,727,737,864.08/59,389.65
  6. Step 6: Final answer
    x = 29,091.57

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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.