Home / 59,987.08-89,980.62-15,614.92

Finding the Fourth Proportional to 59,987.08, 89,980.62 and 15,614.92

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Solution

The fourth proportional to 59,987.08, 89,980.62 and 15,614.92 is: 23,422.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,987.08 : 89,980.62 = 15,614.92 : x
  2. Step 2: Convert to fraction form
    59,987.08/89,980.62 = 15,614.92/x
  3. Step 3: Cross multiply
    59,987.08x = 89,980.62 × 15,614.92
  4. Step 4: Simplify right side
    59,987.08x = 1,405,040,182.85
  5. Step 5: Solve for x
    x = 1,405,040,182.85/59,987.08
  6. Step 6: Final answer
    x = 23,422.38

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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.