Home / 60,470.35-90,705.72-18,350.77

Finding the Fourth Proportional to 60,470.35, 90,705.72 and 18,350.77

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Solution

The fourth proportional to 60,470.35, 90,705.72 and 18,350.77 is: 27,526.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,470.35 : 90,705.72 = 18,350.77 : x
  2. Step 2: Convert to fraction form
    60,470.35/90,705.72 = 18,350.77/x
  3. Step 3: Cross multiply
    60,470.35x = 90,705.72 × 18,350.77
  4. Step 4: Simplify right side
    60,470.35x = 1,664,519,805.40
  5. Step 5: Solve for x
    x = 1,664,519,805.40/60,470.35
  6. Step 6: Final answer
    x = 27,526.21

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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.