Home / 59,526.72-89,290.08-20,073.12

Finding the Fourth Proportional to 59,526.72, 89,290.08 and 20,073.12

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Solution

The fourth proportional to 59,526.72, 89,290.08 and 20,073.12 is: 30,109.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,526.72 : 89,290.08 = 20,073.12 : x
  2. Step 2: Convert to fraction form
    59,526.72/89,290.08 = 20,073.12/x
  3. Step 3: Cross multiply
    59,526.72x = 89,290.08 × 20,073.12
  4. Step 4: Simplify right side
    59,526.72x = 1,792,330,490.65
  5. Step 5: Solve for x
    x = 1,792,330,490.65/59,526.72
  6. Step 6: Final answer
    x = 30,109.68

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Double scale
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Similar ratio
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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.