Home / 60,870.08-91,237.29-25,311.49

Finding the Fourth Proportional to 60,870.08, 91,237.29 and 25,311.49

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Solution

The fourth proportional to 60,870.08, 91,237.29 and 25,311.49 is: 37,939.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,870.08 : 91,237.29 = 25,311.49 : x
  2. Step 2: Convert to fraction form
    60,870.08/91,237.29 = 25,311.49/x
  3. Step 3: Cross multiply
    60,870.08x = 91,237.29 × 25,311.49
  4. Step 4: Simplify right side
    60,870.08x = 2,309,351,430.45
  5. Step 5: Solve for x
    x = 2,309,351,430.45/60,870.08
  6. Step 6: Final answer
    x = 37,939.02

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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.